Strong "driving forces" help to hasten thermodynamic processes that reduce free energy when there is a high surface area to volume ratio.
How significant is the surface area to volume ratio for drug exchange?All areas of the cell are easily accessible, and substances can diffuse in and out at a high rate. Larger creatures need transport mechanisms to carry chemicals, like oxygen, around the body to where they are needed because of their lower surface area: volume ratio.
The maximal cell size is determined by the surface area to volume ratio; why?In addition, because larger cells have a smaller surface area, there is less plasma membrane accessible to transport molecules into and out of the cell. This is the reason why cells' surface area to volume ratio.
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a population was scored for the mn blood type locus. there were 134 type m, 370 type mn, and 174 type n individuals in the population. calculate the frequency of the m allele in this population.round your answer properly to four decimal digits.
The proportion of the population carrying the m allele. Image transcriptions: DCO t R H cool red calm 0: 0072 R F, 0.4640 0.3803.
How would you define blood?Solids and liquids make up your blood. Plasma, the liquid component, is composed of proteins. Your blood contains more than 50% plasma. Red blood cells, white blood cells, & platelets make up your blood's solid portion. Your tissues and organs receive oxygen from your lungs through red blood cells.
How come blood is red?Hemoglobin, an oxygen-carrying protein, is present in RBCs. Hemoglobin absorbs oxygen in the lungs, giving blood its vivid red color.
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The structure that is an oval-shaped area in the diencephalon located at the superior end of the brainstem beneath the cerebral hemispheres is the.
The structure that is an oval-shaped area in the diencephalon located at the superior end of the brainstem beneath the cerebral hemispheres is the thalamus.
What is thalamus?
Your brain's thalamus is an egg-shaped structure located in the center. It serves as a relay station for all incoming hearing, taste, sight, and touch (but not smell) sensory information from your body to your brain. All information must first pass through your thalamus, which functions as a relay or railway station, before being routed or directed to the cerebral cortex, the outermost layer of your brain, for additional processing and interpretation.
Thalamus serves a variety of purposes, such as:
transmitting sensory data. bringing information into your brain in the form of nerve signals from all of your senses—taste, touch, hearing, and sight—except smell.A thalamic nucleus is responsible for processing and transmitting information from each sensory function to the corresponding region of your cerebral cortex.relaying information about movement (motor). Your thalamus is the hub of all motor pathways, just like it is for sensory information.Organizing our focus. Out of all the information your thalamus gets, it helps determine what to concentrate on.function in consciousness Your thalamus contributes to your ability to stay awake and aware.play a part in memory and thinking (cognition). Your limbic system, which is involved in processing and regulating emotions, is related to your thalamus.Hence, The structure that is an oval-shaped area in the diencephalon located at the superior end of the brainstem beneath the cerebral hemispheres is the thalamus.
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Do you think risk assessment would be a better strategy for a prey animal than frequent vigilance? explain your reasoning.
Yes, the risk assessment would be a better strategy for a prey animal than frequent vigilance.
When assessing their risk, the prey would be aware of its surroundings and look for warning indicators, like the presence of a predator. They increase their alertness when they detect a risk so they can respond to the danger.
Contrarily, persistent vigilance refers to an animal's ongoing alertness and readiness for danger. Even though risk assessment could make an animal more likely to get eaten by a predator, it also conserves energy by only alerting the prey to danger when it actually exists.
Prey animals that use risk assessment generally benefit compared to those that require constant vigilance since the energy they save can be used for other activities such
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5. Think Critically Hector is new to your
class today. He missed the lesson on
how to use the periodic table to find
information about the elements. Describe
how you would teach Hector to find the
atomic number for the element oxygen.
Explain what this information tells him
about oxygen.
Answer:
On the periodic table, for every element, the atomic number is located on the top right. So, for oxygen, the number 8 is at the top right, which indicates its atomic number. The atomic number tells you how many protons and electrons an element has. So, an atom of oxygen has 8 protons and electrons, assuming it isn't an ion.
Explanation:
a gorilla protecting his family from hunters is an example of what from natural selection?
Answer:
Behavioral Adaptation
Explanation:
Behavioral adaptation: something an animal does usually in response to some type of external stimulus in order to survive. Hibernating during winter is an example of a behavioral adaptation.
What happened when the ball was pulled toward the center of gravity?
A researcher determined that a strain of e. Coli is producing a shortened version of a protein required for glucose metabolism. What type of mutation could be responsible for this shorter than normal protein?.
A researcher has been determined that a strain of E. coli is producing a shortened version of a protein required for glucose metabolism. This is a nonsense mutation that could be responsible for this shorter than normal protein.
What is a "nonsense mutation"?There are mutations that have no effect on the protein and mutations that have a negative impact on the protein. Here is the mutation that changes the protein into a glucose metabolism.
This is a condition of nonsense mutation, where, due to premature mutation, the shorter protein is formed.
Therefore, A researcher has been determined that a strain of E. coli is producing a shortened version of a protein required for glucose metabolism. This is a nonsense mutation that could be responsible for this shorter than normal protein.
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The population density of a certain 750 square mile area in 1980 was 1077 people per square mile. In 1990, the population density was 1137 people per square mile. In 2000, the population density was 1144 people per square mile. In 2010, the population density was 1193 people per square mile. What was the population of this area in 1980?
A. The population was 807240 people.
B. The population was 807590 people.
C. The population was 807750 people.
D. The population was 807710 people.
Answer:
c the population was 807,750
Explanation:
750×1077=807,750
To be activated, skeletal muscle fibers must receive neurotransmitter from neurons. What structure must neurons penetrate to activate the myofiber?.
Endomysium should neurons penetrate to activate the myofiber
What is Endomysium ?The endomysium, a delicate network of connective tissue that surrounds individual muscle fibres and houses the blood vessels and nerves that supply them as well as the proteoglycan matrix for ion flux and metabolic exchange, is made up of connective tissue.
A thin layer of areolar connective tissue called the endomysium, which means "inside the muscle," surrounds each individual muscle fibre or muscle cell. It also has nerves and capillaries. The sarcolemma is what lays on top of the cell membrane of the muscle fibre.It is a layer of dense, wavy connective tissue that surrounds the entire muscle and serves to prevent friction between the muscle and bones.Learn more about Endomysium here:
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In the somatic cell of a mammalian female, one of the two x chromosomes is randomly inactivated and condensed, resulting in the formation of a.
how many atp equivalents are produced from the total oixdation of one pyruvate molecule to 3 co2 mol
This procedure completely converts one molecule of the three-carbon organic acid pyruvate into three molecules of CO2.
Four molecules of NADH, one of FADH2, and one of GTP (or ATP) are created during this process.
How does ATP produce energy?
By transferring a phosphate group to another molecule, ATP can power various cellular functions. By connecting the release of energy from ATP to cellular processes that need energy, special enzymes carry out this transfer.
Therefore, Cellular energy is produced and stored by the enzyme adenosine triphosphate (ATP).
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as nadya begins her lesson, stefan learns that the nervous system is divided into subdivisions, including the nervous system, which allows us to react to our external environment.
As Nadya begins her lesson, Stefan learns that the nervous system is divided into subdivisions, including the nervous system, which allows us to react to our external environment. Nerve.
The nervous system consists of the mind, spinal wire, and a complex community of nerves. This machine sends messages back and forth among The central frightened system (described as the brain and spinal twine) and is generally considered to have seven basic elements: the spinal cord, the medulla, the pons, the cerebellum, the midbrain, the diencephalon, and the cerebral hemispheres
The nervous system performs a function in almost every issue of our fitness and well-being. It guides normal sports along with waking up; computerized activities along with respiration; and complicated processes along with questioning, reading, remembering, and feeling feelings. The fear system controls brain boom and development.
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why is it important to undergo screening for polyps in, for example, a colonoscopy, and to remove any polyps that are detected?
The early detection of polyps that could develop into cancer is made possible by screening tests. These tests can also aid in the early detection of colorectal cancer, when there is a good chance of recovery.
A flexible Fiberoptic or video colonoscope is used during a colonoscopy to view, examine, and take pictures of the large intestine, including the anus, rectum, and the sigmoid, transverse, and ascending colon. The most common uses of this technique are for cancer screening and for patient surveillance in those who have had colon cancer or polyps in the past. Additionally, tissue samples and the removal and analysis of polyps can both be done if needed. The evaluation of individuals with diarrhea of unclear origin, covert bleeding, or anemia, as well as the clarification of the diagnosis and quantification of the severity of inflammatory or other gastrointestinal disease, are additional purposes for colonoscopy. If the patient has acute severe diverticulitis, fulminant diverticulitis, or a suspected or confirmed colon perforation, a colonoscopy is not recommended.
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Question: Density is a measure of how much heat there is in a volume of a substance. True or false?
Why is it more difficult to treat fungal infections than bacterial infections in humans?.
In humans, fungal infections are more challenging to treat than bacterial infections because they may cause damage to the human body.
Any disease caused by a fungus is called a fungal infection. A fungus that invades the tissues can cause a disease that is confined to the skin, spreads into tissue, bones, and organs, or affects the entire body.
A bacterial infection occurs when bacteria enter the human body through a cut or any opening in the skin, increase in number, and cause a reaction in the body.
Fungi are more challenging than bacteria to treat without damaging the human because eukaryotic animal cells and fungal cells share many basic cell structures and machinery. This can cause off-target drug effects that may manifest as serious side effects in humans.
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Essay over the Zika viruses.
At least two paragraphs.
Zika infection during pregnancy can cause serious birth defects and is associated with other pregnancy problems.
The most common symptoms of Zika include fever rash headache joint pain redness and muscle aches. Zika is transmitted primarily through the bite of an infected mosquito. Prevent Zika by avoiding mosquito bites. Zika can cause birth defects and is associated with Guillain-Barré syndrome. Zika virus infection during pregnancy can result in babies born with microcephaly.
Zika virus infection is also associated with other pregnancy complications, such as premature birth and miscarriage. Zika virus is transmitted to humans primarily through the bite of an infected Aedes mosquito. These are the same mosquitoes that transmit dengue and chikungunya. Shortly after its discovery, ZIKV was isolated from Aedes aegypti in Zika forests. Further research found that both Aedes aegypti and Aedes aegypti were vectors for her ZIKV and passed the virus between monkeys and mice.
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What is another name for programmed cell death, which occurs during normal development of a multicellular organism?.
Consequently, this process is known as programmed cell death, while apoptosis—a word from Greek that means "falling off," as in leaves—is the name given to it more frequently.
What exactly does "programmed cell death" mean?PROH-grammed with the word "death" a form of cell death where a cell is killed through a succession of molecular events. One technique the body employs to get rid of unwanted or abnormal cells is this one. In cancer cells, the process of programmed cell death may be obstructed. also known as apoptosis.
Quiz about 'programmed cell death':A series of particular cellular events that are part of programmed cell death cause the cell to die and be destroyed. unless given survival signals, the default setting for cells. Enzymes called caspases, which become active during apoptosis.
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All of the following are factors that affect population growth rate except
Answer:
What is "all of the following"
identify three ways in which genetic recombination results during meiosis. enter your answer in the space provided.
There are three ways in which genetic recombination can occur during meiosis: crossing-over, independent assortment, and random fertilization.
Crossing-over is the exchange of genetic material between homologous chromosomes during meiosis. This results in the creation of new combinations of alleles and can lead to the production of offspring with new and unique combinations of traits.
Independent assortment occurs when the different pairs of chromosomes assort independently of each other during meiosis. This results in the creation of gametes with different combinations of chromosomes, and thus different combinations of alleles.
Random fertilization is the process by which gametes from different individuals fuse together during fertilization. This results in the creation of offspring with a random combination of alleles from each parent.
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the process by which a change in gene expression causes immature cells to express different cell surface markers and respond to new signals is called
The process by which a change in gene expression causes immature cells to express different cell surface markers and respond to new signals is called BLANK.
What are immature cell?
An immature cell (lymphocytes) are cells that do not have the ability to fight against infection in the body and can develop into all types of blood cells, including white blood cells, red blood cells, and platelets.
What are Genes?
Gene are tiny structures found in the chromosomes that contains specific protein functions.
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HELP ASAP DUE TONIGHT
Answer:
simple: prokaryote
no nucleus: Prokaryote
complex: Eukaryote
plasma membrane: ?
cytoplasm: both
unicellular: prokaryote
the kind of cell that make up multicellular organisms: I want to say eukaryote?
has membrane bound organelles: eukaryote
contains DNA: both
no organelles: ?
ribosomes: both
Explanation:
sorry for the ? ones I want to say plasma membrane is Prokaryote but I'm not 100% sure I can get you atleast a 70%
a man with normal vision who is a dwarf due to achondroplasia has children with a woman with colorblindness who is of average height. dwarfism caused by achondroplasia is autosomal dominant, and red-green color blindness is x-linked recessive. what proportion of their daughters are expected to be color-blind with achondroplasia?
The proportion of their daughters who are expected to be color-blind with achondroplasia is none.
Men with X-linked recessive disorders always pass the altered gene to their daughters, who become carriers. However, if he has his X-dominant condition, his daughter will be affected. The gene responsible for color blindness is on her X chromosome. In other words, red-green color blindness is an X-linked recessive disorder.
If a woman inherits the normal color vision gene and the mutated gene she will not develop red-green color blindness, as this is a recessive trait. If a colorblind man marries a homozygous woman who is colorblind, there is zero chance that his son will be colorblind. Color blindness is a recessive sex-related trait in which the eye is unable to distinguish between red and green colors.
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a primary function of the nasal cavity is to the air (which means to warm, cleanse, and humidify the air) as it enters the respiratory tract
Major role of the nasal cavity is to humidify and warm the inspired air.
Nasal passages filter and warm the air, and make it moist before it goes into the lungs. They are also responsible for sensing the smell . Hairlike structures known as cilia line up the mucous membrane and traps the mucus out of the nose.
Nasal cavity is located above the oral cavity, inside to the nasopharynx . It has three regions mainly nasal vestibule , respiratory passage and the olfactory region.
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What is the difference between chronological age and physiological age?.
The amount of years since someone was born is referred to as their chronological age. Mental functionality and personality changes as we age are considered to be a part of psychological aging.
The time from your birth up until the specified date is considered to be your chronological age. It represents your age in years, months, days, etc. People typically define their age in this way. Additionally, it is a major contributor to mortality, chronic diseases, and other physical function deficits, including hearing and memory loss.
A person's capacity on several levels of mental or cognitive functioning, such as self-esteem and self-efficacy, as well as learning, memory, and perception, is referred to as their psychological age. Exercise science research is currently heavily focused on the idea of psychological age and how it relates to the quality of life.
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During translation, what is read to determine the type of amino acid that is added to the growing protein?.
The proofreading or read of type of amino acid is based on codon on mRNA and anti-codon on tRNA.
The final step of the translation process is frequently translation proofreading. After a piece has been translated, proofreaders carefully go through and modify it to find any flaws.
Despite the fact that most translations are now automated, proofreading still calls for human involvement. This is because, despite their ability to speed up turnaround times, machine translations are not error-free.
Therefore, before delivering a translated document to a client, translation agencies use separate teams of proofreaders to conduct multiple reviews of the translation.
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Which stage of atmospheric evolution is characterized by conditions rich in water vapor and carbon dioxide?
O atmosphere I
O modern atmosphere
O atmosphere II
O atmosphere III
Atmosphere II stage of atmospheric evolution is characterized by conditions rich in water vapor and carbon dioxide
What is atmospheric evolution ?There are numerous feedback processes involved in atmospheric evolution, making it an inherently interdisciplinary problem that necessitates a "Earth system" approach. Because of this, progress cannot be made by focusing only on one area of science or one region of the Earth.
The absence of primordial atmosphere indicates the initial stage. The second stage saw the atmosphere evolve in response to the earth's hot interior. Last but not least, photosynthesis is a mechanism through which the living world alters the makeup of the atmosphere.Learn more about Atmospheric evolution here:
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(q022) genes in eukaryotic cells often have intronic sequences coded for within the dna. these sequences are ultimately not translated into proteins. why?
The spliceosome, which operates in the nucleus, removes intronic sequences from RNA molecules.
What prevents intron translation?
Because they are spliced out during RNA splicing, introns are not regarded as untranslated regions. The introns are thought of as non-protein-coding RNA as they are not a part of the mature mRNA molecule that will be translated.
Intronic sequences are eliminated from RNA molecules by the spliceosome, a cell's nucleus-based enzyme.
Therefore, Intronic sequences are frequently codified in the DNA of genes in eukaryotic cells.
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an organism is discovered that thrives in both the presence and absence of oxygen in the air. curiously, the consumption of sugar increases as oxygen is removed from the organism's environment, even though the organism does not gain much weight. this organism . an organism is discovered that thrives in both the presence and absence of oxygen in the air. curiously, the consumption of sugar increases as oxygen is removed from the organism's environment, even though the organism does not gain much weight. this organism . is a normal eukaryotic organism is a facultative anaerobe is an anaerobic organism is photosynthetic request answer
The organism that can thrive in both the presence and absence of oxygen in the air and the consumption of sugar increases as oxygen is removed from the organism's environment will be: facultative anaerobe.
Facultative anaerobes are the organisms that can perform cellular respiration in the presence of oxygen but can switch to fermentation instantly when oxygen is removed from their surroundings. The example of such organisms are: Escherichia coli, Salmonella, Listeria spp., etc.
Fermentation is the process of breakdown of sugar to yield products like lactose or alcohol, in the absence of oxygen. The breakdown of sugar is performed to yield energy for the body processes.
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If a green pea plant has a recessive allele for green peas, what other allele must be present.
Answer: If a pea plant has a recessive allele for green peas.
Explanation: I hope this helps!!!
What are enzymes attachment sites called?.
The enzyme energetic website online is the binding web page for catalytic and inhibition reactions of enzyme and substrate; the shape of the active website and its chemical function is precise for the binding of a selected substrate.
Enzymes with websites are known as allosteric enzymes. they are an allosteric website and lively web page. An Allosteric website is part of an enzyme to which a specific effector or modulator can be connected.
This stabilization hastens reaction fees and makes them manifest at physiologically widespread charges. Enzymes bind substrates at key places in their shape known as active websites. they're usually highly specific and simplest bind certain substrates for certain reactions.
No longer do all enzymes own websites for allosteric binding; people who do are known as allosteric enzymes. Allosteric enzymes usually contain more than one protein subunit. Ligands that bind to allosteric enzymes and affect binding at an exclusive web page at the enzyme are referred to as effectors.
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