Radioactivity would appear in the order B. endoplasmic reticulum - vesicles - Golgi body - vesicles - extracellular region.
After the protein has been synthesized on the endoplasmic reticulum, it is transported to the Golgi body for post-translational modification via COPII vesicles before being transported via the secretory vesicle to the extracellular region via the secretory pathway.
When the amino acids are fed to the cell in culture, the radioactivity will be highest. After protein synthesis and transport to the extracellular region, the radioactivity will gradually decrease.
Know more about endoplasmic reticulum here: https://brainly.com/question/13118914
#SPJ4
(Complete question)
Radioactive amino acids are fed to a cell in culture for a short amount of time. This is called a pulse. You follow the appearance of radioactive proteins in the cell compartments. In which organelles and in what order does radioactivity appear?
A. endoplasmic reticulum - lysosomes - Golgi body - vesicle - extracellular region
B. endoplasmic reticulum - vesicles - Golgi body - vesicles - extracellular region
C. Golgi Body - vesicles - endoplasmic reticulum - vesicles - extracellular region
D. nucleus - endoplasmic reticulum - Golgi body - vesicle - extracellular region
describe specific examples of each of the following ways that cells can communicate with each other: a. no distance b. short distance c. long distance d. local regulators
Chemical signals are frequently used by cells to communicate. These chemical signals, and that are proteins or other compounds produced by the transmitting cell and discharged into the extracellular space, are frequently secreted by the cell.
a. no distance
A cell secretes a hormone or chemical messenger known as the autocrine agent, which attaches to autocrine receptors on the same cell and causes the cell to undergo changes.
b. short distance
Synaptic signalling, which influences the development of the spinal cord, is an illustration of short distance. At that point, signalling crosses the minuscule distance between two neurons.
c. long distance
Endocrine signalling is an example of long-distance communication between cells that contain hormone receptor molecules and tissues, glands and organs that produce hormones.
d. local regulators
Local regulators are non-hormonal chemical signals that trigger reactions in neighbouring target cells in paracrine signalling. Three different local hormone signalling mechanisms are synaptic, autocrine, and paracrine.
Learn more about cells
https://brainly.com/question/30046049
#SPJ4
describe the experiments by alfred hershey and martha chase that determined the role for dna as the genetic material
When bacteria are infected by bacteriophages, which are made of DNA and protein, only some of their protein penetrates the host bacterial cell.
What three bacteriophage types are there?The inverted cone (20-sided) helmet with a tail, the inverted cone head without the need for a tail, and the filamentous form are the three fundamental structural types of phage.
What affects the body does a bacteriophage have?Bacteriophages eliminate bacteria by causing them to lyse or rupture. The virus attaches to the bacteria and causes this. By injecting the bacteria's genes, a virus causes infection (DNA or RNA).
To know more about bacteriophages visit:
https://brainly.com/question/29409301
#SPJ4
Consider a population of wildflowers in which the frequency of the red allele CR is p = 0.7.
What is the frequency of the white allele (CW ) in this population?
0
0.3
0.49
0.7
Considering a population of wildflowers in which the frequency of the red allele CR is p 0.7. the frequency of the white allele (CW ) in this population is 0.7.
i) The alternative form of a gene, also known as the variant form of a gene, is known as alleles. The frequencies of two alleles at a locus are represented by the symbols p and q. In a population, all allele frequencies will add up to 1.
Therefore, the white allele's frequency in this population (q) is 0.3 if the red allele CW is p=0.7.
According to the punnet square, the expected genotype frequencies in the generation of offspring will be 0.49 CRCR for red flowers, 0.42 CRCW for pink flowers, and 0.09 CWCW for white flowers.
Know more about wildflowers here: https://brainly.com/question/859856
#SPJ4
which type of blood vessel carries blood toward the heart?
Answer: Veins
Explanation:
Veins carry the deoxygenated blood to the heart.
Classify each item as a first, second, or third line of defense.
First Line of Defense:
-Skin
-Mucosal membranes
Second Line of Defense:
-Macrophages
-Eosinophils
-Inflammation
-Fever
Third Line of Defense:
-Humoral immunity
-Cell-mediated immunity
-Lymphocytes
-Antibodies
Classification of the elements according to whether they are first, second or third line of defense:
- First line of defense:
SkinMucous membranesVaccines- Second line of defense:
MacrophagesEosinophilsInflammationFever- Third line of defense:
Humoral immunityCellular immunityLymphocytesAntibodiesThe characteristics of the lines of defense are:
The body's first line of defense is the most important in protecting it from infection.The second line of defense of the immune system is activated when the pathogen has already penetrated the organism.The third line of defense of the immune system is activated when the first two lines of defense are unable to control the infection.Learn more about The body's first line of defense:
https://brainly.com/question/12326206
#SPJ4
Which endocrine organ is found in the thoracic cavity?a. thymusb. thyroidc. pituitaryd. pancreas
Thymus endocrine organ is found in the thoracic cavity.The pink, lobulated lymphoid thymus gland is situated in the neck and thoracic cavities.
The immune system's development in adolescents is important. It shrinks during adolescence and is gradually replaced by fat.The second-largest hollow region in the body is the thoracic cavity, often known as the chest cavity. The sternum, or breastbone, the spinal column, and the ribs encompass it. The diaphragm, a muscular and membrane wall, separates it from the abdominal cavity, the body's biggest empty region. The tracheobronchial tree is made up of the lungs, middle and lower airways, the heart, vessels that carry blood from the heart to the lungs, big arteries that carry blood from the heart into the general circulation, and major veins that collect blood for return to the heart.
learn more about thoracic cavity Refer:brainly.com/question/1395419
#SPJ4
An artificial cell consisting of an aqueous solution enclosed in a selectively permeable membrane is immersed in a beaker containing a different solution. The membrane is permeable to water and to the simple sugars glucose and fructose but impermeable to the disaccharide sucrose. Is the solution outside the cell isotonic, hypotonic or hypertonic
Answer:
The solution outside the cell is hypotonic, since it has a lower concentration of solutes than the solution inside the artificial cell. This means that water will move from the solution outside the cell into the solution inside the cell, causing the artificial cell to swell.
Explanation:
The solution outside the cell is hypotonic, since it has a lower concentration of solutes than the solution inside the artificial cell. This means that water will move from the solution outside the cell into the solution inside the cell, causing the artificial cell to swell.
genetic crosses in which f1 plants heterozygous for a given allele are crossed to generate a 3:1 phenotypic ratio in the f2 generation are known as .
Genetic crosses in which f1 plants heterozygous for a given allele are crossed to generate a 3:1 phenotypic ratio in the f2 generation are known as monohybrid crosses
A monohybrid mating is a mating between two organisms that have different variations at the locus of interest. Traits examined in monohybrid crosses are determined by two or more variations to a single position in the gene.
In the progeny or F2 generation of monohybrid crosses, Mendel repeatedly observed a phenotypic ratio of three plants with a dominant phenotype and one plant with a recessive phenotype (3:1) F2 generation.
A monohybrid cross is defined as a cross that occurs to offspring in her F1 generation from parents that differ in only one trait.
For more information on monohybrid crosses , visit :
https://brainly.com/question/15314052
#SPJ4
what mechanisms might result in reproductive isolation?
One of the most common forms of reproductive isolation is habitat isolation.
This occurs when two species or populations of the same species become separated geographically and are unable to interbreed due to their separation. This can be caused by a variety of factors, such as the formation of a physical barrier such as a mountain range, or a change in the environment that makes one area more suitable for one species than another.
Another form of reproductive isolation is temporal isolation. This occurs when two species or populations of the same species that could potentially interbreed are forced to breed at different times due to the timing of their breeding season. This can be seen in birds that breed during different times of the year, or in fish that spawn at different times of the year.
A third form of reproductive isolation is behavioral isolation. This occurs when two species are unable to interbreed due to differences in their behavior. This is often seen in species that require complex courtship rituals in order to breed, or in species that may be attracted to different types of mates or habitats.
Learn more about reproductive isolation at : https://brainly.com/question/3089401
#SPJ4
Based on your knowledge of eutrophication and considering the picture below what are two ways that the ecosystem in the lake would be impacted if a farmer began a cattle farm next to it.
Answer:
increased growth, primary production and biomass of algae; changes in the balance of organisms; and water quality degradation
i need help examining karyotypes.
Karyotyping is a type of genetic testing. It looks at the size, shape and number of chromosomes in a sample of cells from your body. Chromosomes are located within the nucleus, the command center of the cell. Chromosomes contain your genes.
Genes contain information called DNA that controls how we look and how our bodies work.
You inherit chromosomes from your parents. Normally, all cells (except eggs and sperm) have the same set of 46 chromosomes.
Chromosomes are classified into 23 pairs. Each pair has two chromosomes, one for her from each parent. Certain genetic disorders can develop if the cell
-Whole or part of a chromosome is missing
-Do you have an extra chromosome or extra piece of chromosome
Karyotyping checks the chromosomes in the cell as follows:
Check if you have the complete set of 46 chromosomes. Having too many or too few chromosomes can cause serious problems with health, growth, and normal development.
Down syndrome (extra chromosome 21) and Turner syndrome (missing X chromosome).
Look for changes in the structure of chromosomes such as:
Damaged, missing or extra parts. These changes can lead to a variety of problems, depending on which chromosome is affected. However, some chromosomal changes do not cause problems.
Certain chromosomal problems are present from birth. Chromosome problems can also develop in certain cells after birth. These problems can lead to certain types of cancer.
Other name:
genetic testing, chromosomal testing, chromosomal studies, cytogenetic analysis.
Read more about karyotypes
https://brainly.com/question/12024042
When the last phosphate on atp breaks off, what is released?
Energy is released from ATP when its last phosphate breaks off. That phosphate molecule's energy is no longer bound to it and can now be used by the cell to perform tasks.
The purpose of the breakdown processes for proteins, lipids, and carbohydrates is the same: to remove the energy that held the food molecules together and release it so that it may be stored in a form that the cell can utilize later to construct what it needs. A unique type of molecule called ATP is used by the cell to store that energy.
A vital chemical present in all living things is ATP (adenosine triphosphate). You might think of it as the cell's "energy currency." Adenosine diphosphate (ADP) + phosphate is created when one of the three phosphates in the ATP molecule splits off when a cell has to expend energy to complete a task.
Now that the phosphate molecule's energy has been released, it can be used by the cell to perform tasks. An extra phosphate molecule is reattached to ADP, converting it back into ATP, when the cell has extra energy. This energy can come from the breakdown of food that has been ingested or, in the case of plants, energy produced during photosynthesis. A rechargeable battery is exactly how the ATP molecule is. It is ATP once it has fully charged. It's ADP when it's depleted. But when the battery runs out, it just gets recharged instead of being discarded.
To know more about ATP
brainly.com/question/14637256
#SPJ4
Place the steps of nucleotide excision repair in order. Not all choices will be used. First step recognize damaged site hydrolyze incorrect nucleotide using exonuclease fill in gap with DNA polymerase close DNA ends with DNA ligase a. hydrolyze abasic nucleotide using endonuclease b. hydrolyze base c. hydrolyze incorrect nucleotide using endonuclease d. separate strands using helicase
Nucleotide excision repair in order is hydrolyze incorrect nucleotide using endonuclease
What does nucleotide excision do?Nucleotide excision repair (NER) is the main pathway used by mammals to remove bulky DNA lesions such as those formed by UV light, environmental mutagens, and some cancer chemotherapeutic adducts from DNA. Deficiencies in NER are associated with the extremely skin cancer-prone inherited disorder xeroderma pigmentosum.Deletion. A deletion changes the DNA sequence by removing at least one nucleotide in a gene. Small deletions remove one or a few nucleotides within a gene, while larger deletions can remove an entire gene or several neighboring genesBase excision repair is a pathway that repairs replicating DNA throughout the cell cycle. Nucleotide excision repair is a pathway that repairs constantly damaging DNA due to UV rays, radiation and mutagensTo learn more about nucleotide excision refers to:
brainly.com/question/9713629
#SPJ4
i dont understand this help please
The skin is superior to the liver. The greatest solid organ in the human body seems to be the liver. It's located in the front upper abdomen, below the rib cage.
What are the skin's three principal layers?The epidermal, dermis, & hypodermis are indeed the three constituent layers, and each has a distinctive architecture and function. The complicated network that makes up the natural skin structure acts also as body's first line of defense against viruses, UV rays, chemicals, and psychological harm.
What purpose does the skin serve?provides a barrier of defense against harmful substances, mechanical, thermal, and bodily injury. prevents moisture loss minimizes the negative effects from UV radiation. The skin, which covers the body's entire exterior surface and acts a first-order barrier against the outside, is its primary and main defensive organ.
To know more about skin visit:
https://brainly.com/question/29775106
#SPJ1
the most common mineral group contains___ minerals 3.1.3
Answer: silicate minerals
Explanation: I am truly sorry if i didn't understand or got it wrong ty
- ☈⊙⌘☿
which one would happen first in the body systemsthe nervous system directs muscles to shiver and teeth to chatter. the brain detects that the body is too cold. muscles warm the body by shivering and chattering teeth. the brain senses body temperature.
The first thing that happens in the human system is that the brain detects that the skin is too cold.
The brain senses the epidermis temperature and sends signals to the nervous system to direct the muscles to shaken and teeth to chatter. The muscles then warm the skin by shaking and chattering teeth. A reflex is a rapid, automatic response to a signal that does not involve conscious thought. The nervous system plays a crucial role in reflexes, as it receives the signals, processes the information, and sends a response to the appropriate muscles or organs. These reflexes are mediated by the spinal cord and do not involve the brain. The brain is the central organ of the nervous system in all vertebrates and most invertebrates. It is located in the head and is responsible for controlling and coordinating the body's functions and responses to the environment. It is the most complex organ in the body, and is composed of billions of nerve cells (neurons) and support cells (glia).
To know more about brain please refer: https://brainly.com/question/3377604
#SPJ4
Translate the following mRNA strand. AUG AGC CGG UGU AGA GGG UUG CAC UAU UAA
Answer:
Methionine - Serine - Arginine - Cysteine - Arginine - Glycine - Leucine - Histidine - Asparagine - Stop.
Explanation:
Methionine - Serine - Arginine - Cysteine - Arginine - Glycine - Leucine - Histidine - Asparagine - Stop.
the skin is not able to receive stimuli because the cells of the epidermis are not living and therefore there are no sensory receptors in the skin. the skin is not able to receive stimuli because the cells of the epidermis are not living and therefore there are no sensory receptors in the skin. true false
It is untrue to say that the skin lacks sensory receptors and is therefore unable to respond to stimuli because the cells of the epidermis are not alive.
All layers of skin have sensory receptors. Mechanoreceptors around hair follicles, Pacinian corpuscles, Meissner corpuscles, Merkel complexes, Ruffini corpuscles, and C-fiber LTM are among the six types that can detect harmless stimuli in the skin (low threshold mechanoreceptors). Meissner's corpuscles, also known as tactile corpuscles, are a particular class of mechanoreceptor that react to touch. These are present on the skin of the lips, fingers, and other places. Nerve endings can be found in both the dermis and epidermis. These communicate information about pressure, temperature, and sensation (such as pleasure or pain). The fingertips, for example, have more of these nerves than other parts of the body.
To learn more about epidermis click here:
https://brainly.com/question/12993277
#SPJ4
what is the evolutionary advantage to yeast to grow mitotically under good conditions (like when on yed) and meiotically under poor conditions (like when on kac). (you must answer both parts of the question.)
Yeasts are single-celled, eukaryotic microorganisms that belong to the fungal kingdom. There are currently 1,500 known species of yeast, which date back hundreds of millions of years.
They are thought to make up 1% of all known fungal species. Yeasts are unicellular creatures that descended from multicellular ancestors. Some species have the capacity to acquire multicellular traits by generating pseudo hyphae or fake hyphae, which are networks of connected budding cells.
The size of yeast varies widely depending on the species and environment; it is normally 3–4 m in diameter, while some yeasts can reach a size of 40 m. The majority of yeasts divide asexually during mitosis, and many do so through the budding method of asymmetric division. In contrast to bacteria, yeasts grow in solitary cells.
To know more about Yeasts
https://brainly.com/question/13997954
#SPJ4
how did the deer's behavior change upon the reintroduction of the wolves? question 1 options: the deer started reproducing in greater numbers the deer moved around more and grazed less vegetation the deer's behavior did not change in response to the wolves the deer stayed in one place and grazed more vegetation
Following the reintroduction of the wolves, the behaviour of the deer changed, causing them to move around more and graze less vegetation.
A direct effect, as the name suggests, is a change that is brought about directly by the actions of the wolves; in this case, hunting and killing deer and forcing them to alter their behaviour are examples of direct effects. Their killing of coyotes would have another immediate effect.
A change that happens as a result of the wolves' initial actions is known as an indirect effect.
Indirect effects -The number of deer was reduced.
To avoid being pursued, they forced the deer to alter their behaviour.
The coyotes were reduced in number.
Bears and ravens, among others, ate the wolf carrion that was left behind.
Direct effect -Deer's altered foraging habits caused the flora in areas they avoided, such as valleys and gorges, to begin to regenerate.
This regeneration produced aspen, willow, and cottonwood forests, which attracted birds and increased the population of migratory and songbirds.
Beavers flourished as a result of the expanding tree population, creating habitats for otters, muskrats, ducks, fish, reptiles, and amphibians.
As a result of the decline in the coyote population, the number of rabbits, mice, and their predators, such as hawks, weasels, and foxes, began to rise.
Bear populations grew as a result of feeding on both the carrion and the fresh berries. They began to massacre some calf deer.
Due to the regeneration of forests that could grow as a result of the deer being hunted, the wolves' initial actions ultimately changed the rivers.
To learn more about coyotes click here:
https://brainly.com/question/28546022
#SPJ4
what type of ends do the enzymes bamhi and ecori produce? how does this type of end facilitate cloning
BamHI and EcoRI are both restriction enzymes. BamHI produces blunt ends and EcoRI produces sticky ends.
What kinds of endings are produced by the enzymes bamhi and ecori?BamHI and EcoRI are both restriction enzymes that cut DNA at specific sequences. BamHI produces blunt ends, meaning the ends of the DNA are not overhangs, while EcoRI produces sticky or cohesive ends, meaning the ends of the DNA have single-stranded overhangs. The cohesive ends that EcoRI produces facilitate cloning because they can anneal or bond to a complementary sequence, allowing two DNA fragments to be ligated together.BamHI and EcoRI are both type II restriction endonucleases, meaning they cleave DNA at specific palindromic sequences and produce sticky ends. BamHI cleaves at the recognition sequence of 5' -GGATCC-3' and 3' -CCTAGG-5', and EcoRI cleaves 5' -GAATTC-3' and 3' -CTTAAG-5'. These sticky ends are unique to each enzyme and are complementary to each other, meaning BamHI and EcoRI can be used together to cleave double stranded DNA.The sticky ends produced by BamHI and EcoRI facilitate cloning by creating overhangs on the ends of the DNA fragments that may be joined together to form a recombinant plasmid. This is possible because the sticky ends are complementary to each other, so they can join together in a process called ligation. This allows the recombinant plasmid to be transformed into a host cell, where it can be replicated and expressed.In conclusion, BamHI and EcoRI create sticky ends that are complementary to each other, which facilitates cloning by allowing DNA fragments to be joined together and then introduced into a host cell.To learn more about the enzymes bamhi and ecori refer to:
https://brainly.com/question/15756650
#SPJ4
how your genetic inheritance (nature) interacted with your experience (nurture) to influence your development:
The environment is what makes us who we are.
What role do nature and nurture play in human development?The Scientific Influences of Nature, the Social Constructs of Nurture Nature, in general, considers the impact of physical ways such as neurotransmitters and genome sequencing on infant development, whereas nurture considers factors such as peer pressure and social impacts.
The theory of nurture holds that relationships between environmental variables and psychological outcomes are caused by the environment. How frequently parents read with their children, for example, appears to be connected to how well youngsters learn to read. Environmental stress and its impact on depression are two further examples. Two decades of study have revealed that both nature and nurture always play a role—that is, the amount to which genetic variables influence behavior is determined by the social context in which individuals live, work, and play.
To learn more about genetic inheritance To Refer:
https://brainly.com/question/30092183
#SPJ4
Identify what enzymes breaks down what substrates? In details
Answer:
sucrase - sucrose
Explanation:
Vernon wonders whether nadph and atp should be classified as reactants or as products of photosynthesis. how should these compounds be classified?
a. as reactants, because they are used up by photosynthesis
b. as products, because they are generated by photosynthesis
c. as either reactants or products, depending on the rate that photosynthesis occurs
d. as neither reactant nor product, because they are recycled instead of made or used up
NADPH and ATP should be classified as Option b, as products, because they are generated by photosynthesis
During the process of photosynthesis, light energy is absorbed by chlorophyll, which is used to convert water and carbon dioxide into oxygen, glucose, NADPH, and ATP.
NADPH and ATP are the energy storage molecules produced during the light-dependent reactions of photosynthesis, they are not used as reactants but they are the end product of this process. They are used in the light-independent reactions of photosynthesis to generate glucose from carbon dioxide.
Therefore, NADPH and ATP are considered the products of photosynthesis as they are generated through the process, and they are essential for the continuation of the photosynthetic process, as they provide the energy required for light-independent reactions.
To learn more about NADPH and ATP at
https://brainly.com/question/13162507?referrer=searchResults
#SPJ4
The intramuscular fat deposits within the muscle fibers.a. True
b. False
Intramuscular fat deposits can be found within muscle fibers(true).
These fat deposits are also known as "marbling" and are a type of fat called intramuscular triglycerides. They can be found in different types of meat, like beef, pork, and lamb.
The degree of marbling in meat is associated with the taste and juiciness of the meat. It is also associated with the quality grade of beef, where the higher the marbling, the higher the quality grade.
The intramuscular fat deposits are not the same as the subcutaneous fat, which lies between the skin and muscle. Intramuscular fat deposits are beneficial in moderation because they contribute to the flavor and juiciness of meat, but excessive amounts can be harmful to one's health.
Learn more about muscle fibers:
https://brainly.com/question/29830375
#SPJ4
the nava mode can be used in which of the following situations? a. paralysis b. heavy sedation c. injury to the respiratory brain centers d. spontaneous breathing
Answer:
a. paralysis
The NAVA mode, Neurally Adjusted Ventilatory Assist, is a mode of mechanical ventilation that uses the electrical activity of the diaphragm (EAdi) to adjust the level of pressure support provided to the patient. It is used in situations where the patient is paralyzed and is unable to initiate spontaneous breathing. It allows for more physiological breathing patterns and may reduce the risk of complications associated with traditional mechanical ventilation.
It is not typically used in situations of heavy sedation, injury to the respiratory brain centers, or spontaneous breathing.
Explanation:
a. paralysis
The NAVA mode, Neurally Adjusted Ventilatory Assist, is a mode of mechanical ventilation that uses the electrical activity of the diaphragm (EAdi) to adjust the level of pressure support provided to the patient. It is used in situations where the patient is paralyzed and is unable to initiate spontaneous breathing. It allows for more physiological breathing patterns and may reduce the risk of complications associated with traditional mechanical ventilation.
It is not typically used in situations of heavy sedation, injury to the respiratory brain centers, or spontaneous breathing.
what would happen is a persons stomach was surgically removed where would the chemical digestion begin
Chemical digestion would begin in the small intestine, since the stomach has been removed.
If a person's stomach were surgically removed, what would happen? Where would the chemical digestion start?The small intestine produces enzymes and hydrochloric acid that breaks down food particles, allowing them to be absorbed into the bloodstream.If a person's stomach was surgically removed, then the chemical digestion process would begin in the small intestine.Without the stomach, food and liquids would pass directly from the esophagus to the small intestine. In the small intestine, the food is mixed with digestive juices from the pancreas, gall bladder, and small intestine.These digestive juices include hydrochloric acid, bile, and enzymes. The hydrochloric acid helps to break down proteins, while the bile helps to break down fats.The enzymes then break down carbohydrates, proteins, and fats into molecules small enough to be absorbed by the small intestine. Without the stomach, the food would be less broken down than it would normally be, which would likely lead to digestive issues.Additionally, the small intestine would need to produce more digestive juices to compensate for the lack of chemical digestion in the stomach.To learn more about Chemical digestion refer to:
https://brainly.com/question/13145909
#SPJ4
a diploid individual with two identical alleles for a particular gene is said to be:
a. homozygous for that gene b. heterozygous for that gene c. pleiotropic for that gene d. autosomal for that gene e. codominant for that gene
The correct option is A ; Homozygous for that gene . In genetics, homozygous means having inherited the same versions (alleles) of a genomic marker from both biological parents. As a result, a person who is homozygous for a genetic marker has two identical copies of that marker.
Homozygous means you inherited the same version of the gene from both parents, resulting in two matching genes. Heterozygous means that you have a distinct version of a gene from each parent. They are incompatible.
Brown eyes or freckles are examples of homozygous dominant traits. Homozygous recessive disorders, marked by two lowercase letters such as bb, have two copies of the alleles encoding the recessive trait.
Learn more about to gene ;
https://brainly.com/question/8832859
#SPJ4
Why do secondary sexual characters(jikffbihpz) grow during adolesecnece?
Answer:
typically develop during adolescence as a result of hormonal changes in the body.
Explanation:
I am not sure what you mean by "jikffbihpz." Could you please provide more context or clarify your question?
Also the term "secondary sexual characters" typically refers to physical characteristics that distinguish males from females in sexually reproducing species, such as antlers on male deer or breasts on human females. These characteristics are not related to the reproductive organs themselves (the primary sexual characteristics) and typically develop during adolescence as a result of hormonal changes in the body.
lobe of the cerebrum involved in the visual memory of objects
Lobe of the cerebrum involved in the visual memory of objects Occipital.
The occipital lobe is one of the four major lobes of the cerebral cortex in the brain of mammals. The majority of the physical region of the visual cortex is located in the occipital lobe, which is the mammalian brain's visual processing hub. The primary visual cortex is designated as Brodmann area 17, or V1 (visual one). Human V1 is situated in the calcarine sulcus, on the medial side of the occipital lobe, and frequently extends all the way to the occipital pole. Because of a distinctive myelin stripe known as the Stria of Gennari, the V1 is frequently referred to as the striate cortex. Extrastriata cortex refers to visual-driven areas that are not located in V1. There are many extrastriate regions, and these are specialized for different visual tasks, such as visuospatial processing, color differentiation, and motion perception. Bilateral lesions of the occipital lobe can lead to cortical blindness (see Anton's syndrome).
To know more about Occipital click here:
https://brainly.com/question/29773157
#SPJ4
