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eimsori [14]
3 years ago
8

A sperm cell and an egg cell combine to form a cell called a zygote. This zygote undergoes cellular division repeatedly to becom

e an organism composed of many different kinds of cells. These different types of cells, for example immune cells and blood cells, all arise from the original zygote, but all have different structures and functions. This describes the process of:
Biology
1 answer:
Elena L [17]3 years ago
7 0

animal animal animal animal burra

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Coaches will often urge athletes to exercise when they have a cold or other infection. What is the immunological reasoning behin
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Exercise is the primary advice the coaches give to the athletes if they get a cold or any other infection. The main reason behind this advice is the fact that exercising strengthens the immunity of a person. When a person has an infection, the strengthening of the immune system will help his body to efficiently fight against the infectious pathogens. The blood circulation is increased which is involved in the enhancement of the acute immunity of the person.

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3 years ago
The Caribbean monk seal was declared extinct in 2008. Although there are other types of seals on Earth, Caribbean monk seals cou
aliina [53]

The correct answer is - species.

The extinct Caribbean monk seal was a species of seal that lived in a relatively small area in only one prat of the planet. Also, this species lived in waters that are not typical for the other seals. Because the Caribbean monk seal was isolated from the other species of seals, its genes over time became different enough from the other types of seals so that they can not mate and produce offspring between each other. While the isolation made it a unique type of seal, it was also very unfortunate because it meant that it can not be saved, at least in a mixed form, by mating with other seals, so this species of seal went extinct.

6 0
3 years ago
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When viewing a dissected heart, it is easy to visually discern the right and left ventricles by ________. A. finding the papilla
Alecsey [184]

Answer:

Option (B).

Explanation:

Heart is the main pumping organ of the body. The human heart is divided into four chambers that are right atria, right ventricles, left atria and left ventricles.

The left and right ventricles can easily be distinguished on the basis of their thickness. The right ventricle is less thicker than left ventricle. The thickness of right ventricle is 9mm whereas the thickness of left ventricle is around 40mm.

Thus, the correct answer is option (B).

4 0
3 years ago
How do pseudopods work?
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A student measures the air pressure inside her bicycle tires before and after she goes on
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Answer:

Explanation:

123

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