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maw [93]
3 years ago
7

I neeed please ASAP

Biology
2 answers:
adoni [48]3 years ago
8 0

Answer:

option C

The immune system has been exposed to the polio virus so that the body responds rapidly to infections

Bad White [126]3 years ago
5 0

Answer:

Option C

Explanation:

A vaccine is usually given to boost up the immune system by making them familiar with the virus

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Write a description of the feeding relationship on the lines below .include descriptions of which organisms are producers , omni
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Explanation:

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C.

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What is the relationship between seive cells and companion cells in phloem tissue?
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In a centrifuged sample of blood, what should not be in the plasma portion of the sample? in a centrifuged sample of blood, what
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In a centrifuged sample of blood the PLATELETS should not be in the plasma portion of the sample. Centrifugation of blood samples separates the blood to its constituents on the basis of their densities. Platelets will be found on the middle region of the separation and not in the upper region where plasma is . 
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