Answer:
Kepler
<em>Hope</em><em> this</em><em> helps</em><em> </em><em>:</em><em>)</em>
Due to extreme (too much) cell division, a mutation of cells will occur and that is the cancer within humans.
They are a good choice because at any given time, you can find cells that are undergoing mitosis.
The cell nucleus, could be up there as the nuclei
