Blood cells is the answer
Answer:
The answer must be c: natural selection
Explanation:
All the other answers only help rappid food production which will lessen the use of natural selection over time.
Eukaryotes have higher survival rates, they also have the ability to be more self sustaining, as well as have more stable periods of homestasis than non-eukayotes.
Answer:
what do you need help with
Explanation:
