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dexar [7]
3 years ago
10

What happens when an HIV infection occurs? ​

Biology
1 answer:
Black_prince [1.1K]3 years ago
3 0

Answer:

It targets and gradually weakens the body's immune system by damaging cells called CD4 T cells. This damage means that, over time, the body becomes less able to fight off other infections. If the immune system becomes impaired enough, infections that are typically mild can be life threatening.

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How is the cytoplasm divided between the two cells that result from mitosis in plant cells? In animal cells?​
Degger [83]

Answer:

The contractile ring shrinks through the center of the cell, evenly dividing the cytoplasm between the two halves. This indicates that cytokinesis is completed and the cell has been replicated.

5 0
3 years ago
In reading before a family trip, George found that the area they were traveling to was cold winter, hot summer, and most the lan
DedPeter [7]

Answer:

Explanation:

The biome would be the arctic tundra - as it states the weather is cool

For hot summer, I would say forests because it inmcludes trees and crops

8 0
3 years ago
The different ways pulse rate can be used to measure fitness?
Stels [109]
A normal heart rate ranges between 60-100 beats per minute. The higher the heart rate is, the faster the blood is pumping through the heart. When exercising a persons heart will be higher because the brain and the muscles in the body are in need of oxygen so the heart needs to pump faster in order to sustain optimal performance.<span />
4 0
3 years ago
According to the british anatomist wilfrid le gros clark, the main tendencies that help to define what a primate is include
saveliy_v [14]
The correct option is D.
According to the British Anatomist, primates have these three distinguishing characteristics"
1. Primates eat a wide variety of food, that is, they exhibit dietary plasticity. 
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3 0
3 years ago
Is there ever a case in sexual reproduction where offspring can be genetically alike? Explain.
prisoha [69]

Answer:

No because the only case where they look the same is if the offspring is an identical twin also, an offspring takes half of each parent's genetics.

Explanation:

3 0
2 years ago
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