D is the answer I believe, I hope I helped :)
All the cells in a person's body have the same DNA and the same genes. However, the difference between cells in different tissues and organs is that the "expression" of the genes differs between cells. Expression means that the message from the DNA is being copied and made into protein.
Answer: Mitosis has process gametes, sperm and egg cells and it happen in the male and female reproductive organ.
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<span>Oceans and seas
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<span>To make it potable, it would need to be desalinated.
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Making it desalinated is a long version just search it online.