The correct order that an oxygen molecule would travel through the structures of the lower respiratory system is: Nasal Cavity, Pharynx, Larynx, Trachea, Bronchi, Bronchioles, Alveolus (Alveolar Sacs), Pulmonary Capillary.
Explanation:The correct order that an oxygen molecule would travel through the structures of the lower respiratory system is as follows:
Nasal CavityPharynxLarynxTracheaBronchiBronchiolesAlveolus (Alveolar Sacs)Pulmonary CapillaryWhen we breathe in, air enters the nasal cavity and then travels through the pharynx, larynx, trachea, bronchi, and bronchioles. The oxygen eventually reaches the alveoli, which are surrounded by capillary networks. It is at this point that gas exchange occurs and oxygen diffuses into the blood through the pulmonary capillaries.
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"The correct order in which an oxygen molecule would travel through the structures from entry into the body to entering the blood is as follows:
1. NASAL CAVITY
2. PHARYNX
3. LARYNX
4. TRACHEA
5. BRONCHUS
6. BRONCHIOLE
7. ALVEOLUS
8. PULMONARY CAPILLARY
Here is the explanation and logic for the
1. NASAL CAVITY: The journey of an oxygen molecule begins here, where air is inhaled through the nose. The nasal cavity warms, humidifies, and filters the air.
2. PHARYNX: After passing through the nasal cavity, the air enters the pharynx, which is a passageway leading to both the esophagus and the larynx.
3. LARYNX: The air then moves into the larynx, also known as the voice box, which serves as a passageway for air and also contains the vocal cords for sound production.
4. TRACHEA: From the larynx, the air proceeds into the trachea, or windpipe, which is a tube reinforced by cartilage rings that keeps it open for airflow.
5. BRONCHUS: The trachea divides into two main bronchi, one leading to each lung. These are the primary conduits for air into the lungs.
6. BRONCHIOLE: The bronchi further divide into smaller tubes called bronchioles, which deliver air to the alveoli.
7. ALVEOLUS: The bronchioles end in tiny air sacs called alveoli, where the exchange of oxygen and carbon dioxide occurs. This is the site of gas exchange between the air in the alveoli and the blood in the capillaries.
8. PULMONARY CAPILLARY: Finally, the oxygen molecule diffuses across the thin walls of the alveoli into the pulmonary capillaries, where it binds to hemoglobin in red blood cells to be transported throughout the body.
This sequence represents the pathway of oxygen from the external environment to the bloodstream, where it can be distributed to tissues and cells for cellular respiration."
What is common between the environmental changes of ice ages and global warming?
Answer:
this may help!
Explanation:
The global climate is the connected system of sun, earth and oceans, wind, rain and snow, forests, deserts and savannas, and everything people do, too. The climate of a place, say New York, can be described as its rainfall, changing temperatures during the year and so on.
Answer:
It turns out that our warmth is the result of ocean currents that bring warm surface water up from the equator into northern regions that would otherwise be so cold that even in summer they'd be covered with ice.
Explanation:
Which of the following best explains the publics shift to support local farming
Answer:
The public is upset with corporate farming’s unhealthy and underhanded business practices.
Explanation:
You are performing developmental studies during which you extract mesophyll cells from an unusual-looking leaf. In laboratory culture, individual mesophyll cells from this leaf can be induced to regenerate entire plants. How would these cells be classified
Answer:
meristematic cells
Explanation:
The cells will be classified as meristematic cells.
Meristematic cells are undifferentiated cells that are capable of actively dividing and differentiating to give rise rise various tissues/organs of a plant.
Generally in plants, meristematic cells are of three types:
Those that are capable of dividing and differentiating to give rise to above ground or below ground tissues/organs such as roots, leaves and flowers, also known as apical meristems.Those that allow rapid stem elongation and repair, especially in monocots, also known as intercalary meristems.Those that give rise to various parts of a flower, also known as flora meristems.The cells in this case are capable of dividing and differentiating to give rise to the various organs of a complete plant. Hence, they are considered as meristematic cells.
Lateral gene transfer involves the movement of genes between members of a species without sexual reproduction. In bacteria, there are three mechanisms for this: Conjugation, transformation, and transduction. Predict how these processes are most likely to affect bacteria
Answer:
Transformation is a genetic mechanism for which the bacteria incorporate DNA from its cellular medium
Transduction is another genetic mechanism for which DNA is transferred among bacteria by viruses
In conjugation, DNA is transferred between cells, which are named donor and recipient cells
Final answer:
Horizontal gene transfer plays a critical role in bacterial adaptation and evolution, involving mechanisms such as transformation, transduction, and conjugation. These processes contribute to genetic diversity, spread antibiotic resistance, and enable bacteria to adapt to new environments.
Explanation:
Horizontal gene transfer (HGT), also known as lateral gene transfer, has significant implications for bacterial evolution and adaptation. Bacteria can acquire new genes through three primary mechanisms: transformation, transduction, and conjugation. These processes allow bacteria to gain genetic material without sеxual reproduction and can lead to increased genetic diversity, the spread of antibiotic resistance, and the ability to inhabit new ecological niches.
During transformation, bacteria take up nаked DNA from their environment, which often comes from dead bacteria releasing their genetic material. This DNA can be incorporated into the recipient's genome, leading to genetic variation within the population. Transduction occurs when a virus transfers genetic material between bacteria, facilitating the spread of genes between distinct bacterial populations. Lastly, conjugation, the most common form of HGT, involves the direct transfer of DNA from one bacterium to another through a pilus. It can result in the dissemination of genetic traits, such as antibiotic resistance, across diverse bacterial species.
These HGT mechanisms have substantial ecological and medical consequences as they contribute majorly to bacterial adaptability and the emergence of multidrug-resistant strains. Furthermore, such gene transfer events are often more rapid than mutation-driven evolution, prompting rapid bacterial response to environmental changes such as the introduction of new antibiotics.
A dorsal and ventral root of each spinal segment unite to form a
Answer:
A dorsal and ventral root of each spinal segment unite to form a spinal nerve.
Explanation:
Spinal nerves are the mixed nerves emerging from the spinal cord and exiting at the intervertebral foramen.A dorsal and ventral root of each spinal segment unite to form a spinal nerve.
Proximal branches of the spinal nerve includes:
Dorsal (posterior) root is sensory input to spinal cordVentral (anterior) root is motor input of spinal cord.Distal branches :
Dorsal ramus supplies the dorsal body ,muscle and skin.Ventral ramus to ventral skin and muscles and limbs.Meningeal branch to meninges, vertebrae and ligaments.
The dorsal root (comprising sensory axons) and ventral root (comprising motor fibers) of each spinal segment combine to form a spinal nerve, crucial in communication between the spinal cord and the body.
Explanation:In biology, particularly in the study of the nervous system, the dorsal and ventral roots of each spinal segment unite to form a spinal nerve. These spinal nerves are instrumental in transmitting sensory and motor information between the spinal cord and the rest of the body. The dorsal root contains sensory axons which enter the spinal cord, while the ventral root contains motor fibers that emerge from it. Together, these two roots form a spinal nerve, which is an integral component of the peripheral nervous system.
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What is the advantage of a fungal body being composed of numerous thin hyphae instead of one or two very thick hyphae?
Answer:
A greater surface area is available for absorption of nutrients.
Which does not indicate a chemical change has occurred:
Change of color
Heat is produced
Smell is produced
Light is produced
Gas is produced
Solid is produced
Answer:
Light is produced
True- breeding plants ______. cannot be cross-fertilized produce sterile offspring when cross-fertilized self-fertilize to produce offspring identical to the parent become sterile after three generations self-fertilize to produce hybrid offspring
Answer:
Self-fertilize to produce offspring identical to the parent
Explanation:
True-breeding plants are the breeding plants which are homozygous for the trait that is they are homozygous for the dominant trait and for the recessive trait.
This can be confirmed by making a cross between them in which they are self-fertilized. This self-fertilization produces the offsprings identical to the parents with the same phenotype.
For example:
Green pod (dominant trait)- GG
yellow pod (recessive trait)- gg
cross - GG X gg
g g
G Gg Gg
G Gg Gg
All the offsprings are of green color as all have the Gg genotype in which the dominant allele is G and the recessive
Chantel dropped a tiny spot of ketchup on her pants during lunch. Even though her teacher was able to completely remove the spot, Evelyn is crying hysterically and says that she wants to go home because her outfit is ruined. Her behavior demonstrates the characteristic of preoperational thought known as ____________.
A. Irreversibility
B. Animism
C. Egocentrism
D. Conservation
Answer:
A. Irreversibility
Explanation:
Based on the scenario being described it can be said that her behavior demonstrates the characteristic known as irreversibility. This refers to a stage in early child development in which the child believes that certain actions/events cannot be reversed or undone, such as spilling ketchup on her dress. Chantel believes that the dress cannot be fixed and is why she begins to cry uncontrollably.
The energy that flows through most ecosystems comes from the sun. primary producers convert a fraction of the sun's energy into chemical energy, which can be used by consumers. food webs describe how energy flows between trophic levels in an ecosystem, and a trophic pyramid represents the amount of energy available at each trophic level. part a - identifying trophic levels in a food web
Answer:
Primary producers (autotroph organism), primary consumers (herbivores), secondary consumers (carnivores), decomposers
Explanation:
The trophic web is the process of energy transference through a series of organisms, in which every organism feeds on the preceding one and becomes food for the next one. The first link is an autotroph organism or producer, such as a vegetable, that can synthesize organic matter from inorganic matter. The next links are the consumers: herbivores are primary consumers and feed on producers. Carnivores are secondary consumers and feed on herbivores, and so on. The last links are the decomposers, microorganisms that act on dead animals degrading organic matter.
When one of the links disappears, it affects the superior links as they will not have their food source. The immediately anterior link will be beneficiated, as it will not be eaten by its predator. And finally, as this last link will overgrow, it will consume greater quantities of its food, causing a decrease in its anterior link.
The energy flow in ecosystems starts with the sun and is converted into chemical energy by primary producers. Consumers obtain this energy by consuming the primary producers. Food webs and trophic pyramids describe the flow of energy between trophic levels in an ecosystem.
Explanation:In most ecosystems, the energy flow starts with the sun. This energy is converted into chemical energy by primary producers through the process of photosynthesis. Consumers, such as herbivores, then obtain this chemical energy by consuming the primary producers.
The energy transfer between trophic levels is described by food webs, which illustrate the feeding relationships in an ecosystem. Trophic pyramids represent the amount of energy available at each trophic level, with energy decreasing as you move up the pyramid.
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an organism inherits it’s genetic material from it’s-
1. offspring
2. food source
3. parents
4. environments
Final answer:
An organism inherits its genetic material from its parents via genes on the chromosomes, with variations contributing to diversity among offspring. The environment and mutations also play a role in determining characteristics and evolutionary changes.
Explanation:
An organism inherits its genetic material from its parents. This genetic material comes in the form of DNA, where genes are the units of inheritance that determine an organism's characteristics. Each parent contributes one set of genes, which are located on chromosomes, thus providing two copies of each gene to their offspring. Variations in these genes, known as alleles, contribute to the diversity among siblings.
The process of inheritance is universal among cellular organisms, ensuring that the offspring will belong to the same species and will exhibit similar characteristics such as size and shape. While genetic inheritance is a major factor, it is important to understand that the environment can also influence characteristics through mechanisms like fetal programming and intergenerational inheritance.
Additionally, genetic variation arises due to mutations during DNA replication and environmental factors such as UV radiation. Over time, these variations can lead to significant evolutionary changes, as those with beneficial alterations are more likely to survive and reproduce, passing their traits to the next generation.
Different organs have different energy and metabolic fuel requirements. Match the organs listed below with the fuel sources each is able to utilize. Although fuel sources can change depending on the metabolic stage of the organism (e.g., starving vs. well-fed), here consider all potential fuel sources for each organ.A) Brain: B) Heart: C) Liver:
Answer:
Explanation:
brain-
Glucose is the major fuel for the brain metabolism to supply energy for synaptic transmissions. Average of -120g/day.However during hypoglacemia, keto bodies can be used by the brain for energy supply.
the fuel stores of the brain is very low because of high biochemical activities of the brain which need to be supplied with contant fuel.Although it stores little Glycogen, most fuel supply to the brain is from the circulating glucose in the blood.
Heart.
the high energy consuming activities of the heart ensured that molecules with abundant energy supply e.g fatty acids from lipids digestion is preferred. Keto bodies, acetoacetate and lactate can also be fuel . Glucose is last on the scale of preference for the heart as fuel.
It does not reserve or export any fuel.
Liver.
the complex metabolic and multi functional activities of the liver required constant supply of energy in all available forms. Thus glucose, Amino acids and fatty acids are sources of fuel for the liver.
The liver fuel reserve is in the form of glycogen which is stimulated by glucagon to convert to glucose during condition of hypoglycemia. Triacylglycerols is another fuel reserve.
Generally as products of metabolic activities in the liver, fatty acid from lipid metabolisms, Glucose from gluconeogenesis, and glycogensis, and ketone bodies are the export sources.
Which cells form the stomata in a plant ? Help please
Answer:
parenchyma cells
Explanation:
Two populations of birds with somewhat different coloration live on opposite sides of a peninsula. The habitatbetween the populations is not suitable for these birds.When birds from the two populations are brought together,they produce young whose appearance is intermediate between the two parents. These offspring will breed with eachother or with birds from either parent population, and all offspring of these pairings appear intermediate to variousdegrees.What keeps the two populations separate?
A.temporal reproductive isolation
B.lack of hybrid viability
C.behavioral reproductive isolation
D.spatial reproductive isolation—the only reason these two species don’tmate is because of the inability of the middle land to be occupied
Answer:
Option D, spatial reproductive isolation—the only reason these two species don’t mate is because of the inability of the middle land to be occupied
Explanation:
It is clear from the question that the two bird populations with different color are able to mate and reproduce viable and fertile offspring when brought together. Hence, the only problem due to which these two bird population were not breeding with each other was their distant location and habitat.
Location and habitat are characteristic of spatial distribution and hence they were separate because of spatial reproductive isolation
Hence, option D is correct
Final answer:
D. Spatial reproductive isolation keeps two bird populations with different colorations separate due to an unsuitable habitat preventing interaction and breeding, leading to independent evolution and potential reinforcement of isolation.
Explanation:
The reason the two populations of birds with different colorations remain separate is due to spatial reproductive isolation. This form of reproductive isolation occurs when two populations are geographically separated by an unsuitable habitat, preventing them from interacting and breeding. In this scenario, the unsuitable habitat between the bird populations functions as a barrier, keeping them genetically and reproductively independent even though they can produce viable offspring when brought together artificially.
Habitat isolation ensures that each population can evolve independently through natural selection, mutation, and genetic drift. As a result, even if the two populations were to come into contact again, they might be so genetically distinct that interbreeding would no longer be feasible, leading to the reinforcement of isolation.
What weather conditions would exist in El Paso based on the weather map seen here?
Answer:
Dry and hot
Explanation:
Bacteria collected from a severely inflamed wound are sent to the lab for analysis. The results come back as follows: Gram-positive cocci in irregular clusters, kinase and coagulase positive, and able to grow in the presence of most antibiotics except vancomycin. The bacteria in the wound are most likely:
Answer:
Explanation:
Since the result shows the bacterial culture was irregular clusters of Gram-positive cocci, kinase and coagulase positive, it is should be Staphylococcus aureus and furthermore, it is able to grow in the presence of most antibiotics except vancomycin, the bacterial most likely methicillin-resiistant Staphylococcus aureus (MRSA). This organism is believed to harbor a chromosomal gene called mecA which confers on it the ability to be ressitant to methicillin and other β-lactam drugs antibiotics such as penicillin, cephalosporins and carbapenems
Despite his young age, Ruben was recently diagnosed with hypertension. He knows that reducing dietary sodium and increasing dietary potassium can both help to lower his blood pressure. Of the following foods, which one contains the most potassium per servinga.Breadb.Bananac.peanutsd.potatoes
Answer:
Potato
Explanation:
Hypertension is a condition developed due to the continuous high or elevated blood pressure in the arteries in the body. The main cause of hypertension is the contraction of the arteries and the consumption of food with a high level of sodium and low level of potassium.
It is suggested that people with hypertension should consume a diet rich in potassium but with a low amount of sodium. The good source of food with a high level of potassium is baked potato which provides carbohydrates also, salmon, and the banana.
Since the amount of potassium is high in the baked potato, therefore, is the correct answer.
Final answer:
Potatoes have the highest potassium content per serving among the listed foods and should be included in Ruben's diet to help manage his hypertension. It's also crucial to reduce dietary sodium to improve heart health.
Explanation:
Among the foods listed, potatoes contain the most potassium per serving. Potassium is an essential nutrient that plays a key role in maintaining proper heart function and regulating blood pressure. Ruben can benefit from eating potassium-rich foods, such as bananas, leafy greens, lima beans, and avocados, to help control his hypertension. It's also important to note that reducing dietary sodium intake and choosing foods lower in sodium can contribute to better blood pressure management.
Total recommended dietary potassium intake is 4700 mg/day. To improve the sodium and potassium balance in the diet, it's advised to avoid processed foods high in sodium and increase intake of fresh fruits and vegetables, which are generally high in potassium and other beneficial nutrients.
Choose the the option that best describe how cytokinesis works in animal and plant cells.
1. Animal cells: A cell plate forms along the equator of the parent cell and a new cell wall and plasma membrane form on either side of the plate.
2. Animal cells: The plasma membrane pinches in along the parent cell's equator to form two daughter cells.
3. Plant cell: The plasma membrane pinches in along the parent cell's equator to form two daughter cells.
Explanation:
In animals, cell division occurs when a band of cytoskeletal strands called the contractile ring contracts internal and squeezes the phone in two, a procedure called contractile cytokinesis. The space created as the ring contracts internal is known as the cleavage wrinkle. Creature cells can be squeezed in two because they're relatively soft and squishyPlant cells are much stiffer than animal cells; they're encompassed by an inflexible cell divider and have high inside weight. Along these lines, plant cells separate in two by building another structure down the center of the cell. This structure, known as the cell plate, is comprised of plasma layer and cell wall segments conveyed in vesicles, and it parcels the cell in twoFinal answer:
Cytokinesis differs in animal and plant cells; animal cells form a cleavage furrow through actin filament contraction to divide, while in plant cells, a cell plate forms from Golgi vesicles, leading to the formation of separate plasma membranes and new cell walls.
Explanation:
The process of cytokinesis differs between animal and plant cells. In animal cells, cytokinesis involves the formation of a contractile ring of actin filaments just inside the plasma membrane at what was the metaphase plate during mitosis. The ring contracts, creating a cleavage furrow that deepens until the cell is pinched in two, creating two separate daughter cells.
In contrast, during plant cell cytokinesis, Golgi vesicles gather at the former metaphase plate, forming a structure known as the phragmoplast. From here, a cell plate begins to form that extends outward toward the existing cell walls. Eventually, the membranes from these vesicles fuse to create a new plasma membrane, effectively splitting the cell into two. A new cell wall is then constructed along each side of this cell plate, finalizing the division.
Our ability to oxygenate the tissues and organs of our bodies depends on our ability to ventilate, or exchange gases in our respiratory system. The resultant distribution of ventilation in our respiratory system depends on what factors?
Answer:
GravityBody positionExplanation:
Ventilation is defined as the exchange of air between atmosphere and the lungs so that the carbon dioxide in the alveoli (the small gas sacs in the lungs) can be exchanged.
Factors affecting distribution of air in respiratory system while ventilation are as following:
Gravity: Total blood flow and alveolar ventilation in the dependent lung is lower than in the non-dependent lung in the left lateral location, since the drop in lung volume outweighs any gravity-dependent ventilation and perfusion increases.Body position: Changing position is necessary to break through the daily monotonic delivery of mechanical ventilation and favour the clearance of respiratory secretions and results in the improvement of lung volume and oxygenation.Incontinetia pigmenti is an x-linked dominant condition. homozygotes and hemizygotes die in utero. in infancy ip causes blistering of parts of the skin, and patchy altered pigmentation later. a woman with ip has a newborn child. what is the chance that newborn will be an unaffected girl?
Answer:
Option A
Explanation:
Complete Question
Incontinetia pigmenti is an X-linked dominant condition. Homozygotes and hemizygotes die in utero. In infancy IP causes blistering of parts of the skin, and patchy altered pigmentation later. A woman with IP has a newborn child. What is the chance that newborn will be an unaffected girl?
a. 1/4
b. 1/3
c. 1/2
d. 2/3
e. 3/4
f. Impossible to know without more information.
Solution
As we know that an X-linked dominant inheritance is a kind of genetic condition in which X linked mutant is a dominant trait. Thus, even if one copy of X chromosome is present, the offspring would be diseased individual.
Here , Given
Woman has ip, hence in order to have unaffected girl child she must mate a normal man
Genotype of woman would be XX'
Genotype of man would be YX
XX' * YX
XY, XX, X'Y. X'X
Two daughter and two son will be produce.
Out of the two daughters one is diseased and another one is normal.
Thus, the chance that newborn will be an unaffected girl is
[tex]\frac{1}{4}[/tex]
Thus, option A is correct
What is the scientific name of an organism is made up of what two group names
Nonvascular plants do not have vascular tissue, while seedless vascular plants do. As a result, seedless vascular plants differ in which ways? Check all that apply.
Seedless vascular plants grow larger than nonvascular plants.
Seedless vascular plants grow smaller than nonvascular plants.
Seedless vascular plants grow closer to water sources than nonvascular plants.
Seedless vascular plants grow farther from water sources than nonvascular plants.
Seedless vascular plants have true roots, stems, and leaves.
Seedless vascular plants do not have true roots, stems, and leaves.
Vascular plants with no seeds vary from nonvascular plants in a number of ways. First off, since they have specialised tissue called xylem and phloem that aids in moving water and nutrients throughout the whole plant body, seedless vascular plants grow bigger than nonvascular plants.
Second, nonvascular plants lack genuine roots, stems, and leaves, whereas seedless vascular plants have. Finally, since they have more effective water and nutrient delivery systems than nonvascular plants, seedless vascular plants can grow farther from water sources.
Therefore, the correct response to the question is that seedless vascular plants have genuine roots, stems, and leaves, grow bigger than nonvascular plants, and spread out further from water sources than nonvascular plants.
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Answer:
1,4 and 5
Explanation:
Which autonomic system is most likely to be dominant while someone is experiencing stress about an upcoming job interview?
Options for the question have not been given. They are as follows:
a) the peripheral nervous system
b) the sympathetic nervous system
c) the somatic nervous system
d) the parasympathetic nervous system
Answer:
b) the sympathetic nervous system
Explanation:
Autonomic nervous system supplies internal organs like heart, stomach, lungs etc. and involuntary muscles. It is further divided into sympathetic and parasympathetic nervous system. Sympathetic nervous system is activated during stressful or threatening situation. It is responsible for fight or flight response. Heart rate and blood pressure is increased, blood flow to stomach and intestine is reduced, pupils are dilated and sweating is increased. Hence during a stressful situation like an upcoming job interview sympathetic nervous system is dominant.Answer:
b
Explanation:
Heather and Haley are modeling the movement of a wave using a rope. When Heather gives one end of the rope a quick up and down shake, a wave travels down the rope toward Haley. Look at the picture of the rope model shown below.
Which arrow in the picture shows the amplitude of the wave?
A.
W
B.
X
C.
Y
D.
Z
Answer:
The answer is y
Explanation:
In treating alcoholism, one can condition the response of nausea and queasiness of the stomach to the sight, smell and taste of alcohol. This technique, designed to replace a positive emotional response to a certain stimuli with a negative one, is called____.
Answer:
aversive counterconditioning
Explanation:
Aversive counterconditioning is a technique used as a therapy usually to break addictions in people. Aversive counterconditioning involves changing how we respond to a stimulus by using an unpleasant stimulus to reduce the likelihood or frequency of an undesirable behavior of being exhibited.
For example, as seen in the question given above, aversive counterconditioning is used to reduce the behavior of alcoholism, as positive emotional response to alcohol, which makes it pleasurable, is replaced with a negative one such as the response of nausea and queasiness of the stomach to the sight, smell and taste of alcohol. This would discourage the individual from taking alcohol, or reduce the tendency to take alcohol.
What is not a similarity between the male and female reproductive systems?
Which of the following is most likely to create genetic variation in a population?
a
RNA polymerase errors during transcription
b
Helicase failure to unwind DNA during replication
c
DNA polymerase errors during replication
d
Misincorporation of amnio acids by tRNA during translation
Answer:
D
Explanation:
Genetic variation can be created by random mating, random fertilization, and recombination between homologous chromosomes during meiosis. I think b and c can be ruled out because they are relatively unlikely in themselves. D seems to be most likely due to RNA splicing and other methods that occur to avoid those errors.
The Punnett square shows the possible genotype combinations for the offspring of two parents.
What are the genotypes of the parents?
A Gg and Gg
B GG and GG
C gg and gg
D Gg and gg
Answer:
A or just Gg and Gg
Explanation:
I'm taking the test
The Punnett square shows the possible genotype combinations for the offspring of two parents, and the genotypes of the parents are Gg and Gg, which are in option A, and due to this, there are three types of offspring present.
What is the relationship between the parents and offspring?Parents and offspring are very closely related as the parents produce gametes that are united to form the zygote, and that zygote develops into the offspring, the child, or the plant, and here are four offspring that are present. Out of four offspring, one is GG, two are Gg, and one is gg, and this is only possible when the heterozygous parents are present.
Hence, the Punnett square shows the possible genotype combinations for the offspring of two parents, and the genotypes of the parents are Gg and Gg, which are in option A, and due to this, there are three types of offspring present.
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What leads to the degradation of the contents of late endosomes by lysosomal enzymes?
Answer:
It forms with fragments of the "early endosomes" or migration endosomes, near the Golgi apparatus, it has a more central location within the cell and a slightly more acidic pH than the "early endosome". The latter will allow it to facilitate the function of the hydrolytic enzymes it receives from the Golgi apparatus, thus finally forming the lysosomes, organelles specialized in degradation.
In transport through "transcytosis", the endocited material is transported in endosomes from one end of the cell to the other, being released by the process called exocytosis.
Explanation:
Endosomes are not considered cellular organelles by many authors, but compartments within the cytoplasm that function as transporters of material in animal and fungal cells delimited by a simple clathrin membrane, mediated by a receptor in the extracellular domain at the starting site invagination; but recent literature does classify them as structures with sufficient characteristics to be considered organelles. They are defined as membranous organelles and most of the material they transport is transferred to lysosomes for degradation.
Which best describes how the common cold spreads in the human body
Explanation:
"The best description how the common cold spreads in the human body is by the replication of virus inside the respiratory track (cells of respiratory tract) of the body."
Answer: Viruses replicate inside respiratory cells.
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