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Anna35 [415]
3 years ago
7

The human immunodeficiency virus (HIV) often infects and destroys CD4 T cells. These CD4 cells are one of many kinds of white bl

ood cells that are an important part of the immune system.
The most common danger related to the destruction of CD4 T cell is-


A. an increase in the risk of high blood pressure.
B. an increase in threat of diseases caused by microorganisms and viruses.
C. a decrease in the flow of blood to vital organs.
D.a decrease in the amount of oxygen being transported to tissues.
Biology
1 answer:
larisa86 [58]3 years ago
4 0

Answer: B

Explanation:

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Hey There!

Here is your answer:

Your answer is that a experiments should be controlled because the experiment could go out of control which could harm or hurt someone.


Also the definition of a controlled experiment is a part of the experiment that's not touched.

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If you need anymore help just ask me!

Hope this helps!
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4 years ago
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Vladimir [108]

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