The answer is D) 2 sex cells combine. That doesn't occur during mitosis.
Answer:
okay thanks for the you don't mind if
Animal cell does not have cell wall because they do not need them.
That would be animals getting isolated into different groups in different locations. These animals would have to breed AND adapt to that location, otherwise they will become extinct. When each species adapts and breeds to agree with a different location, that would be called speciation.
