Art-labeling Activity Figure 19.2 Label the systems of th functions of the nephron. Part A Drag the labels onto the diagram to identify the structures and functions of the nephron. model neghron has been untwisted so that fhed flows left to right Loop of Tebulet Elements Collecting dut Filtration 300 mOSM 100 percent Glomerulus esiole 300 mOSM 30 percent volume Peritubular capilaries 100 mOSM 50-1200 only
Answers
Labeling the nephron function system. (The diagram is in the picture)
What is the mechanism of urine formation in the nephron?There are three important events in the formation of urine, namely filtering (filtration), absorption (reabsorption), and collection (augmentation).
The process of filtration occurs between the glomerulus and Bowman's capsule. When blood from the afferent arterioles enters the glomerulus, blood pressure is high. This causes water and molecules that are not dissolved in the blood to pass through the capillary walls of the glomerulus. Then, water and its molecules enter the filtration plate of Bowman's capsule. The result of this filtration is called glomerular filtrate or primary urine. The concentration of fluid as filtered enters the glomerulus is 300 mOSM, 100 percent by volume.
When the filtrate is removed, the blood in the glomerular efferent arterioles becomes very concentrated. This happens because the loss of so much water. In addition, the filtrate contains large substances that cannot pass through the glomerular capillary walls, such as blood cells, large proteins, and fat fragments. So that the volume of liquid is reduced to 30 percent. While the concentration of dissolved substances is still 300 mOSM
Meanwhile, primary urine, which is produced from Bowman's capsule, enters the proximal convoluted tubule. At the junction points between the capillaries surrounding the tubules, glucose and amino acids and Na+ ions are absorbed. The primary urine that enters the loop of Henle is already more isotonic with the blood in the capillaries. In the loop of Henle absorption of NaCl and water occurs. Absorption continues in the distal convoluted tubule. This is where the absorption of urea, creatinine, medicinal ingredients, H+, and NH4 – occurs. Meanwhile, NaCl salt and water and HCO3 ions - are re-absorbed. The results of this reabsorption contain water, salt, urea, and bile pigments which give urine its odor and color.
Enters the collecting tubule. In these tubules, water, NaCl salts, and urea are still being reabsorbed so that urine is formed which must be excreted from the body. From the collecting tubules, urine enters the renal pelvis, then flows down the ureters to the bladder (urinary bladder). When the bladder is full, the person will feel the urge to urinate.
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Related Questions
Analogous structures may represent
Multiple Choice
convergent evolution.
divergent evolution.
genetic drift.
disruptive selection.
Answers
Analogous structure may represent convergent revolution.
What is analogous structure?Analogous organs consist of the similar structures in the different organisms that is perform similar functions are in the but do not have to common ancestry. They look similar through their are some external of appearance. Analogous structures are a result of the convergent evolution.
Fir example we can say- Wings of Bats, Birds and Butterflies. ...
Sweet Potato and Potato. ...
Octopus and Mammal Eye. ...
Penguin and Dolphin Flippers. ...
Firethorn and Barberry. ...
Thus, answer is convergent evolution.
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question 8 which of the following are likely sources of human dietary phosphorus? a. protein and hydroxyapatite b. protein and aminobisphosphonate c. dna and rna d. phosphoric acid and calcium
Answers
The correct option is C : Because they have a phosphate backbone, nucleic acids are sources of phosphorus in food. Nucleic acids include RNA and DNA.
Although "Diets rich in protein and calcium" were suggested as diets that would probably satisfy phosphorus needs, protein and calcium do not contain any phosphorus on their own. Protein-incorporating biological amino acids do not exist.
Many foods naturally contain phosphorus, but dairy, red meat, poultry, shellfish, legumes, and nuts are the largest sources.
These foods contain what is referred to as organic phosphorus. Animal foods absorb it more effectively than plant foods do.
A component of DNA, RNA, bones, and teeth is phosphorus [1]. Phosphorus, in the form of phospholipids, is also a constituent of ATP, the body's primary energy source, and the structure of cell membranes.
The body phosphorylates a large number of proteins and carbohydrates.
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drag the labels onto the diagram to identify the structures and functions of the nephron.
Answers
Labels are discussed below to identify the structures and functions of the nephron.
What is structures and functions of the nephron?The structural and operational component of the kidney is the nephron. The primary purposes of this intricate microscopic structure are to create urine and remove extraneous chemicals and ions from the blood. Humans have long tubular organs called nephrons that make up their excretory system.
Nephron, a functional component of the kidney, is the organ responsible for producing urine as waste and extra chemicals are eliminated from the circulation. Each human kidney has roughly 1,000,000 nephrons.
Replace the labels as given below:
1. 300 mOSM and 30 percent volume should be replaced with label "300 mOSM 100 percent volume"
2. 100 mOSM should be replaced with lable "300 mOSM 30 percent volume"
3. 300 mOSM 100 percent volume should be replaced with lable "100 mOSM".
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The complete question is as follows:
a student is biking to class and crashes. a broken rib makes a hole in the plural membrane. which do you expect
Answers
You must not ride a bicycle with a broken rib due to increased intrapleural pressure and more air in the pleural cavity. In fact, if you've sustained a wound that makes it difficult for you to breathe membrane
Although a small amount of air inside the bottle is compressed, the balloon cannot expand. The air molecules within a bottle have a way out when a hole is punched in it. They are forced outside as a balloon fills the interior space, making space for the balloon to expand. The lower ribs of the rib cage, the spine, and the base of the sternum all support the diaphragm. The chest cavity's length and diameter increase as the diaphragm constricts membrane
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the diagram shows the steps in the homeostasis pathway that occur when blood glucose levels fall.
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Homeostatic pathways that occur when blood glucose levels fall: low blood glucose → cells in the pancreas → glucagon → liver cell → breakdown glycogen; glucose released into the blood
Insulin and glucagon help maintain homeostasis, in which conditions within the body remain stable. When a person's blood sugar is too high, the pancreas secretes more insulin. When blood sugar levels drop, the pancreas releases glucagon to increase it.
When blood glucose levels fall (hyperglycemia), the alpha cells of the islets of Langerhans of the pancreas secrete more glucagon. Glucagon is the main hormone responsible for maintaining appropriate blood glucose levels. Glucagon acts on liver cells and activates a catabolic process called glycogenolysis. which is the breakdown of glycogen into glucose. Glucose is released into the bloodstream.
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What muscles elevate the scapula?
Answers
The muscle that lifts the scapula is the levator muscle.
What is muscle?Muscles are tissues in the human body that can contract (shrink) and relax (slacken). When contracting, the muscle will become shorter. Conversely, during relaxation, the muscles will elongate.
Muscles are divided into three types namely striated muscles, smooth muscles, and cardiac muscles. The three types of muscles have different locations and structures.
Meanwhile, the levator scapula muscle is located in the neck and upper back area of the back. This muscle is primarily responsible for lifting the scapula and rotating the underside of this bone to the midsection.
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Which of the following defines a genome?
a. the complete set of an organism's polypeptides
b. the complete set of an organism's genes and other DNA sequences
c. the complete set of a species' polypeptides
d. a karyotype
Answers
A genome is the complete set of an organism's genes and other DNA sequences.
The genome of a cell is its entire complement of DNA. Prokaryotes have a single double-stranded DNA molecule that is shaped like a loop or circle that makes up their whole genome. The area of the cell that houses this genetic material is known as a nucleoid. Plasmids are tiny DNA loops seen in some prokaryotes that are not required for their regular growth.
The eukaryotic genome is made up of several double-stranded, linear DNA molecules that are coupled to proteins to form chromosomal complexes. The number of chromosomes in the cell nuclei varies depending on the kind of eukaryote. Somatic cells in humans have 46 chromosomes.
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what mechanism coordinates the expression of multiple, related genes in eukaryotic cells?
Answers
The ability of a single repressor to silence several related genes. The genes have a single shared enhancer, which enables the right activators to switch on both of their transcriptions simultaneously.
What is the name of cells?All organic things are produced from simple units cell called. Millions of billions of cells make up the human body. They can provide skeletal structure, absorb the nutrients from the diet, translate those food to energy, and complete tasks.
Why are cells alive?All living things have basic building blocks called cells. In addition to absorbing nutrients from meals and performing other crucial tasks, cells provide the body structure. To build tissues, cells assemble into groups. to produce organs, which in turn clump together? the heart and the brain, for example.
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states. the bay is one of the most productive natural areas in the world. it is home to thousands of plants and animals, including many commercially important species. the water of the bay is relatively shallow. many areas are no more than 10 feet deep, with an average depth of 30 feet. light penetrates the shallow water and supports submerged plants that provide food and shelter for the many species living in the bay ecosystem. however, like many estuaries, the bay receives large amounts of fertilizer runoff from farms, lawns, and wastewater treatment facilities. the marshland area around the bay that reduces flooding is a
Answers
The marsh area around the bay that reduces flooding is a wetland.
Wetlands occur where water meets the ground. Examples of wetlands include mangroves, peatlands, swamps, rivers, lakes, deltas, floodplains, paddy fields, and coral reefs. Wetlands exist in every country and every climate zone, from the arctic to the tropics, and from the highlands to the arid regions.
The function of wetlands is not only understood as supporting life directly, such as a source of drinking water and a habitat for a variety of creatures, but also has various ecological functions such as controlling floods, preventing seawater intrusion, erosion, pollution, and global climate control.
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An animal with sharp teeth likely ate
A
nuts.
B
meat.
C
grass.
D
leaves.
Answers
ANSWER:
Animal with sharp teeth can easily eat meat.
For example:Lion has sharp teeth that are very strong and sharp,that if they kill their prey the lion would be able to easily open the prey body and eat the meat.Other eaxmple:leopard.THATS MY ANSWER(B)
the scientists of the bureau of animal industry helped discover that biting parasites called ticks were transmitting a disease to cows and causing texas cattle fever. this discovery later led to tracking down the cause of yellow fever and malaria. since the scientists made this connection, what conclusion is most likely about these diseases? a. yellow fever and malaria are also diseases that are transmitted by biting parasites. b. cows are the source for many diseases, including texas cattle fever, yellow fever, and malaria. c. these diseases pose a risk because they can be found in contaminated meat. d. texas cattle fever could later develop into yellow fever if it was passed to a human.
Answers
The most likely thing about these disorders in my opinion is, Other illnesses spread by biting parasites include yellow fever and malaria.
What development improved the study of animals and increased our understanding of animal diseases?Because researchers need to understand how biological agents might be introduced into both human and animal food, biosecurity study spans the entire food chain.
Who was the first to document using animal dissection for research purposes?Aristotle and Erasistratus were among the first individuals to be recorded conducting experiments on nonhuman animals in the writings of the Ancient Greeks in the fourth and third centuries BCE.
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To use RFLP analysis to detect a single nucleotide polymorphism (i.e., a SNP), the SNP must _______.
To use RFLP analysis to detect a single nucleotide polymorphism (i.e., a SNP), the SNP must _______.
cause disease
occur in homozygous form
occur within a restriction enzyme recognition sequence
be present in at least 1% of the population
Answers
To use RFLP analysis to detect a single nucleotide polymorphism
(i.e., an SNP), the SNP must be present within the restriction enzyme recognition sequence.
To use RFLP analysis to detect a single nucleotide polymorphism (i.e., an SNP), the SNP must occur within a restriction enzyme recognition sequence.
When a single nucleotide in the genome is changed, SNPs, which are changes in the DNA sequence, take place. An alteration must be present in at least 1% of the population to be regarded as an SNP. One of the earliest methods for examining population genetic diversity was the restriction fragment length polymorphism (RFLP), which relies on restriction enzymes that snip DNA at particular locations. The sequences generated by these cuts are subsequently examined.
They are important because they are used to identify variations in a population's DNA and research genetic variation. RFLP will fail if SNP does not occur within restriction enzyme recognition.
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Which statement BEST describes the relationship between adenosine diphosphate (ADP and adenosine triphosphate (ATP)?
©
A. With an input of energy, ADP rearranges to become ATP.
B. Without any energy change, ADP rearranges to become ATP.
• C. With an input of energy, ADP combines with a phosphate group to become ATP.
O D. With a release of energy, ADP combines with a phosphate group to become ATP.
Answers
The best statement that describes the relationship between ADP and ATP is that ADP is adenosine diphosphate and ATP is adenosine triphosphate where With an input of energy, ADP combines with a phosphate group to become ATP. The correct answer is option C.
What is the ATP ?
It is the energy currency of a cell which gives away the energy that is used in the expenditure in terms of the performance of activities of cell.
With an input of energy, ADP combines with a phosphate group to become ATP. It is the reaction in which there is a requirement of energy where the addition of energy will make the energy molecule that is containing three phosphates.
On the other hand when the ATP is broken down into ADP it will release energy that is the reaction which the made up product is broken down into its substituents with the release of energy.
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The characteristics of a pathogen that determine its virulence include which of the following?
A. pathogenicity
B. invasiveness
C. infectivity
D. all of the choices
Answers
All of the choices are the characteristics of a pathogen that determine its virulence. the correct option is D
What is pathogen?pathogen can be defined as an organism causing disease to its host with the severity of the disease symptoms referred to as virulence and also pathogens are taxonomically widely divers and comprise viruses and bacteria as well as unicellular and multicellular eukaryotes.
Pathogenic organisms are of five main types such as :
Viruses BacteriaFungi Protozoa WormsTherefore all of the choices are the characteristics of a pathogen that determine its virulence. the correct option is D
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04.10. A large population of land turtles on an isolated island has two alleles determines shell thickness: The allele for thinner shells is dominant shells. The over the thinner-shell allele occurs at a frequency of 20%. t0 Assuming thick or thin shells, what should there the population? frequency of homozygous thicker-she (Hint: Use a large Punnett square to calculate 49 the answer:) a) 4% b)16% c)50% d)64%
Answers
The incidence of identical turtles with thicker shells is 64%.
The genotypes of a specific cross or breeding experiment are predicted using the Punnett square, a square diagram. It bears Reginald C. Punnett's name, who developed the method in 1905. Biologists use the graphic to estimate the likelihood that a child will have a specific genotype.
Two alleles for a gene that affects shell thickness exist in a large population of land turtles on an isolated island, and these alleles are dominant over the allele for sickle, which results in a thinner shell. If fixing a thin shell has no net advantage, Elia shows up 20% of the time. What should the population's homozygous sticker shell turtle frequency be?
The probability of identical turtles with thicker shells is 64%
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Animals should have the same rights as humans
Answers
This is a statement of opinion that expresses the belief that animals deserve the same level of moral consideration and legal protection as humans. Some people believe that animals should have the same rights as humans because they are sentient beings that experience pleasure, pain, and other emotions, and therefore should be treated with respect and compassion. Others argue that animals are inferior to humans and do not have the same cognitive abilities or moral capacities, and therefore do not deserve the same rights.
The issue of animal rights is complex and multifaceted, and there are valid arguments on both sides of the debate. Ultimately, whether or not animals should have the same rights as humans is a matter of personal belief and values, and people may hold different opinions on the subject.
Answer
Animals deserve the same level of moral consideration and legal protection as humans. Some people believe that animals should have the same rights as humans because they are sentient beings that experience pleasure, pain, and other emotions, and therefore should be treated with respect and compassion. Others argue that animals are inferior to humans and do not have the same cognitive abilities or moral capacities, and however do not deserve the same rights.
The problem of animal rights is complex and difficult, and there are valid arguments on both sides of the debate. Moreover, whether or not animals should have the same rights as humans is a matter of personal belief and values, and people may hold different opinions on the subject.
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What body system do vascular lesions involve?
Answers
The circulatory body system involves vascular lesions.
The vascular system in the body of humans is made up of a network of vessels that carry blood throughout the bodies of humans. When this system becomes compromised, an individual can develop vascular lesions in the form of tumors, sores, ulcers, skin marks, or wounds. These forms of vascular lesions might be appeared on the surface of one's skin, just below, or deep in vein tissue. In simple terms, vascular lesions refer to the common abnormalities of the skin and underlying tissues because of the issues in the circulatory body system.
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which stage of the cell cycle causes the pinching in of the cell membrane to create two individual cells?
Answers
Answer:
Third stage
Explanation:
The third stage of the cell cycle. In this stage the cell membrane pinches in around the middle of the cell. The cell splits into two.
The canal that runs through the core of each osteon contains:
A) osteoclasts and osteoblasts
B) yellow marrow and Sharpey's fibers
C) blood vessels and nerve fibers
D) red marrow
E) cartilage and lamellae
Answers
The correct answer is C. The canal that runs through the core of each osteon contains blood vessels and nerve fibers.
Compact bone tissue is dense bone tissue made up of several functioning osteons. Osteons are made up of lamellae, osteocytes, a central canal (Haversian canal), and canaliculi that link the osteocytes to the blood supply.
The osteocytes that are immobilized within the osteon are supplied with oxygen and nutrients by these arteries. Blood veins from the central canal are connected to the osteocytes by canaliculi.
The cyndrical structures known as osteons are placed parallel to the surface of the bone along the long axis and carry oxygenated blood to the bone. Less than half of cortical bone, or roughly 45%, is made up of osteons with intact Haversian canals. The Haversian system, which enables the transfer of nutrients from the blood to bone, includes Haversian canals and osteons.
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what are some other significant uses you can think of for utilizing a large database of dna sequences?
Answers
Scientists can identify which DNA segments include regulatory instructions that switch genes on or off, as well as which DNA sequences contain genes, by using sequence information.
What further uses do you have in mind for DNA sequences?For a wide range of practical applications, including medical diagnostics, biotechnology, forensic biology, virology, and biological systematics, understanding DNA sequences has become crucial.
How is the use of DNA sequencing in the actual world?For an evolutionary comparison between species or populations, homologous DNA sequences from various organisms can be compared. Notably, DNA sequencing can identify alterations in a gene that might be the root of an illness. In medicine, DNA sequencing has been utilized for epidemiology research, disease diagnosis, and treatment.
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parathyroid hormone (pth) has which effects on the kidney? increased absorption of vitamin d and excretion of vitamin e stimulation of calcium reabsorption and phosphate excretion increased absorption of vitamin e and excretion of vitamin d stimulation of phosphate reabsorption and calcium excretion
Answers
The proximal convoluted tubule's phosphate reabsorption is decreased by parathyroid hormone. Plasma calcium decreases because phosphate ions in the serum combine with calcium to produce insoluble salts.
What effect does parathyroid hormone have on the kidneys?PTH increases the reabsorption of calcium through the kidneys (decreased excretion). increased synthesis of vitamin D3's active metabolite (required for calcium absorption from the small intestine).
The primary impact of parathyroid hormone is what?The parathyroid hormone, which is made by the thyroid glands, aids in preserving the proper level of calcium in the blood and in tissues that require calcium for healthy function. For bone health as well as nerve and muscle function, this is extremely crucial.
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How are inducible and repressible systems similar?
a. in both systems the regulatory molecule functions by binding to the operator
b. they are both on by default
c.they are both off by default
d. repressor gene is constitutively expressed
What effect does the presence of ample glucose (increased GLU) have on the amount of lac operon transcription?
a. It increases the cAMP concentration which in turn causes a decreased rate of transcription
b. it decreases the cAMP concentration which in turn causes a decrease rate of transcription
c.it has no effect on the rate of transcription
d. none of the choices are correct
tRNA processing?
a. 3’ ends with an A residue (adenosine)
b. Poly A tail added at 3’ end
c. Methylated GTP added at 5’ end
d. 5’ leader sequence is removed
**Some questions may have multiple answers.
Answers
1. a) In both systems, the regulatory proteins are repressors that bind to the operator.
inducible, they turn on the transcription.
inducible are operated by the substrate
repressor operon is usually which repress in the presence of repressor molecule, block RNA polymerase movement.
repressor is operated by the end metabolic product
2. d) none
it decreases the rate of transcription.
3. a) 3’ ends with an A residue (adenosine)
Trna (small mRNA) processing is essential in the formation of genes and proteins.
Also, tRNA helps in protein synthesis.
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which statement correctly describes where cytoplasmic and secreted proteins are synthesized? a cytoplasmic proteins are synthesized on ribosomes bound to the rough er, whereas secreted proteins are synthesized on free ribosomes. b both cytoplasmic and secreted proteins are synthesized on ribosomes bound to the rough er. c both cytoplasmic and secreted proteins are synthesized on free ribosomes. d cytoplasmic proteins are synthesized on free ribosomes, whereas secreted proteins are synthesized on ribosomes bound to the rough er.
Answers
Option (c) is Correct. Both cytoplasmic with secreted proteins are always synthesized on free type of ribosomes.
Protein synthesis in eukaryotic cells is generally recognized to be compartmentalized; soluble proteins are produced on free ribosomes, whilst secretory and membrane proteins are produced on ribosomes that are associated to the endoplasmic reticulum (ER). Generally speaking, "free" polyribosomes create intracellular proteins like hemoglobin in red blood cells or contractile proteins in muscle cells.
The secreted protein first enters the endoplasmic reticulum, where it is subsequently produced by the ribosome. A more mature protein may result from the initial folding, assembly, and addition of certain sugar groups that take place in the endoplasmic reticulum lumen. The cytosol is where the majority of free ribosomal proteins are produced. Bound ribosomes produce proteins that are either used by the endomembrane system.
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if gene 1 has exons 1a-1b-1c-1d and gene 2 has exons 2a-2b-2c-2d, what process could give rise to a gene with exons 1a-2a-1b-1c-1d?
Answers
If gene 1 contains exons 1A-1B-1C-1D and gene 2 has exons 2A-2B-2C-2-D, a gene sequence resulting from exon shuffling might exist.
What is chromosome?
Additionally, it specifies the size of the gene and its specific location on a chromosome. The precise distance between a gene and other genes on the same chromosome can be calculated for each gene using its molecular location. With biological time, gene length has been strongly correlated. Smaller proteins, which are frequently involved in the regulation of longer proteins, are produced faster by the smaller genes. Before cells differentiate into their final cell type, their irreversible determination is established. A few hundred DNA bases to more than 2 million bases make up the majority of human genes.
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Which of the following statements regarding the differences between mitosis and meiosis is false
In mitosis cytokinesis occurs once, whereas in meiosis cytokinesis occurs twice.
Mitosis, but not meiosis, occurs in somatic cells.
In meiosis four daughter cells are produced, whereas in mitosis two daughter cells are produced.
Crossing over is a phenomenon that creates genetic diversity during mitosis.
Cells produced by mitosis are diploid, whereas cells produced by meiosis are haploid.
Answers
Crossing over is a phenomenon that creates genetic diversity during mitosis is the incorrect statement.
What is Meiosis and Mitosis?
Two distinct cell division processes, meiosis and mitosis, are frequently observed in organisms.
While meiosis is a specific type of cell division that occurs in germ cells during the production of gametes and results in the formation of haploid gametes, mitosis is responsible for the growth of organisms.
DNA replication comes after both kinds of cell division.
DNA replication is followed by cell division in mitosis. Cell division occurs after each DNA replication.
Following one round of DNA replication, meiosis involves two divisions known as meiosis I and II. Chromosomes divide during meiosis and mitosis, respectively. As the chromosomes of daughter cells, the two sister chromatids travel to opposing poles as the centromere divides during mitosis.
During meiosis I, one chromosome from each homologous pair moves to the opposite pole and the centromeres do not split.
The number of chromosomes is thus cut in half. Meiosis II, which takes place in both of the daughter cells formed after meiosis I, involves centromere splitting similar to mitosis; as a result, the number of chromosomes is the same as it was at the beginning of meiosis II, i.e., half of the original parent cell.
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The graph here shows the carrying capacity for two populations of salmon
living in different ecosystems.
或RAR2028
25
10
7 8 9 10 11 12 13 1415
Time
Area A
Area B
Which of these is area A more likely to have than area B?
Answers
Compared to area B, area A has higher food resources.
According to its available resources, such as food and space, a habitat's carrying capacity is the largest population it can accommodate. The carrying capacity of area "A" is greater than that of area "B" in the given graph because area "A" supports a bigger population size of salmon than area B.
How is the salmon population faring?The shock of passing through the turbines and the fact that predators eat the bewildered fish when they emerge from the dam are two reasons why dams kill fish. Overfishing is a potential additional factor in the reduction of salmon. The weather affects how much food salmon have access to in the ocean.
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you find a stray dog and take it to the vet for a check-up. the vet tells you that the dog has heartworms. these heartworms have a pseudocoelom, an alimentary canal, and an outer covering that is occasionally shed. which group does this type of worm belong to?
Answers
The group to which the heartworms of dogs belong to is known as Nematoda, which suggests that option A is the right answer.
Heartworms belongs to phylum Nematoda, which are filarial parasites. Heartworm disease is caused by a parasite called Dirofilarial immitis, better known as heartworm. Melarsomine dihydrochloride is an arsenic containing drug which is predominantly FDA approved to kill adult heartworms in dogs. Heartworms in dogs can be very fatal as pets may develop heart failure or the appearance of a swollen belly due to excess fluid in the abdomen. Heartworm is caused due to mosquitoes which transfers the larvae of the worms into the blood stream of the dogs, where it grows in cells near the heart.
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To refer to complete question, see below:
The heartworms that can accumulate within the hearts of dogs and other mammals have a pseudocoelom, an alimentary canal, and an outer covering that is occasionally shed. to which phylum does the heartworm belong? the heartworms that can accumulate within the hearts of dogs and other mammals have a pseudo coelom, an alimentary canal, and an outer covering that is occasionally shed. to which phylum does the heartworm belong?
nematoda platyhelminthes annelida arthropodaDraw a concept map of eutrophication in aquatic systems.
Answers
The process of eutrophication involves increasing the amount of nutrients available in an aquatic system, which may lead to a rise in algae growth.
What is the eutrophication process?The natural process of eutrophication is brought on by the buildup of nutrients in lakes and other bodies of water. Nutrient-feeding algae develop on the water's surface, reducing its value for enjoyment and blocking water intake pipes.
What are the primary reasons eutrophication occurs?When the water body is abundantly enriched with nutrients, eutrophication takes place. Eutrophication may be caused by a number of things, including overuse of fertilizers, untreated sewage, the use of phosphorous-containing detergents.
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which two forms of transport require proteins found in the cell membrane to move material in and out of a cell?
Answers
The two main kinds of membrane transport proteins are carrier proteins and channel proteins.
There are typically two types of transport carried out by transport proteins: "facilitated diffusion," in which a substance is simply allowed to diffuse down its concentration gradient, and "active transport," in which a cell uses energy to move a substance in the opposite direction of its concentration gradient.
The specific solute to be transported is bound by carrier proteins (also known as carriers, permeases, or transporters), which then go through a series of conformational changes to move the bound solute across the membrane. Facilitated diffusion is the method by which these molecules travel across the membrane with the aid of specific transport proteins. These distinct proteins are connected to what are known as channel proteins or carrier proteins (Figure below).
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mechanical abrasions or injuries to the epidermis are know as:
Answers
Mechanical abrasions or injuries to the epidermis are known as excoriation.
What are mechanical abrasions?Mechanical abrasion that often only affects the epidermis but can occasionally reach the papillary layer of the dermis. Scratching with the fingernails in an effort to reduce itching results in excoriations. An abrasion means that the surface layers of the skin (epidermis) has been broken.
What are the causes of mechanical abrasions?Abrasions are most typically produced by falling, sliding, or other forms of mishaps. Numerous abrasions happen quickly and without warning, and some may not even be recognized right away. When the skin is scraped against a hard or rough surface, abrasions commonly develop on the exposed extremities, such as the arms and legs.
Mechanical abrasions or injuries to the epidermis are known as excoriation.
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