The best answer i see is A)- Cooling
i hope this is right and it helps you
<span>How much of the Earth’s water is usable as a freshwater resource?
3%</span>
A lot of DNA is structural and doesn't pertain to any genetics while it only takes a small change to change something big. DNA mainly uses 4 different chemicals to change itself, not giving a lot of variety. Most animals share around 98% of the same dna with each other. Humans share 50% of their DNA with a banana. Pretty much everything shares the same double helix design as well. So a lot of genetic code looks similar.
The feeding relationship<span> is the interactions that takes place between parent and child as they engage in food selection, ingestion, and regulation behaviors.</span>
Answer:HIV attacks a specific type of immune system cell in the body. It's known as the CD4 helper cell or T cell. When HIV destroys this cell, it becomes harder for the body to fight off other infections. When HIV is left untreated, even a minor infection such as a cold can be much more severe.
Explanation: