B
I hope this help !!!!!!!!
Answer: I can only list one (sorry): saber-toothed cats.
Explanation: . . .
<span>Similarly to cells, viruses can spread and grow, as well as mutate. They can change what they do becoming even more deadly or they can become immune to medicine. They can also spread from cell to cell, then from people to people, change the way they spread as they mutate, and many many other things that are usually bad for humans.</span>
Answer:
Few, if any aquatic organisms will be able to survive in these regions, they will become dead zones
The medical word for it is called leukemia. my moms a nurse and my dads a doctor at john Hopkins hospital. so I know a lot of this stuff. <span />
