Pp is the genotype because you know purple must have a gene of purple, which it says is dominant. If the white is recessive, the purple with dominate the white.
Answer:
I believe water can go across the membrane. I hope this helps.
Answer: fossil records
Explanation: there where the same species on different continent's
The answer is (They are not regulated by contact inhibition.) Contact inhibition is the inhibition or the stopping of the movement and division of cells from rapidly and uncontrollably dividing.