Question

The existence of mitochondria within ________ cells is an example of co-evolution as the mitochondria has a different DNA sequence than that of the nucleus in the host cell.

a.eukaryote
b.fungus
c.protist

Answer 1

I think it's A.

Hope it helps!

Answer 2

The existence of mitochondria within eukaryote cells is an example of co-evolution as the mitochondria has a different DNA sequence than that of the nucleus in the host cell.

The answer is A. eukaryote

Hope this helps :)