It's not clear what kind of differentiation. But I think that the most suitable option is the second one, so the answer is: The process of differentiation results in <span>animal cells</span>.
Mesozoic should be the correct answer.
Answer:
because natural selection only acts on traits that impact reproductive success.
Hello there! So it says in a area where there is drought or no rain for 4-5 days, what type of pressure system would it have to get rain? Sooo, It will have low- pressure to bring clouds and precipitation!