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timama [110]
4 years ago
14

The immune system has cells that

Biology
1 answer:
blsea [12.9K]4 years ago
7 0

Answer:

A

Explanation:

The pathogen is not recognized to the cells, the cells attack and kill that pathogen as if it was a virus trying to keep your body at equilibrium.

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What is a difference between starch and glycogen?
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The right answer is B.

Starch is, along with cellulose, the most common polysaccharide in the plant world. It constitutes the essential energy reserves of plants and is a component of the diet of humans. It is part of the group of slow sugars. Its consumption is particularly recommended to those who practice a sport.

Glycogen, which is a polysaccharide, is the form in which carbohydrates are stored in the body (animals and fungi). Glycogen is broken down into glucose molecules when the body needs energy.

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3 years ago
Imagine two different species of caterpillar are feeding on an N. attenuate plant. One of these species is M. sexta. How can thi
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Answer:

It is very likely that M. sexta is more captain of the plant than the other species that don´t tolerate the chemical defense of the plant. It may also be common to find them without problem in the leaves and near the glands that exude the defenses of the plant. Finally when ingesting the leaves with the chemical compounds it is very common that M.sexta now contains these substances in its body.There are reports that this species feeds on tobacco plants that contain nicotine and by consuming the plant they activate a specific gene responsible for the secretions of the substance, this moves away from caterpillar its predators.

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3 years ago
The first organisms evolved on Earth around 4 billion years ago. The fossil record indicates that the first organisms were which
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4 years ago
Why is permeable soil best for plants that need a lot of drainage?
Svetradugi [14.3K]

Answer:

Permeable soil will let more water and air to drain through the plant as this type of soil loses too much water.

Explanation:

A soil possessing an enhanced quality to transfer water is known as permeable soil. Hence, there would be more drainage in the soil with enhanced permeability. Permeable soil loses more water as compared to the impermeable ones. Hence, choosing permeable soil would be best for plants that require a lot of drainage. To check permeability of soil two types of tests are performed which are the constant head method and falling head method.

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3 years ago
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