<span>All cells have a nucleus, which contains the genetic material of the cell. Also, all cells have a mitochondrion, the powerhouse of the cell. Finally, all cells have ribosomes, cell membranes, and cytoplasm. These parts of the cell do the same thing regardless of where they are in the body.</span>
The answer is B they are acquired through exposure to mutagens.
I think the answer is "steroid."
Independent - they have no relation to each other