Whenever the sperm and the egg combine, it is possible for one or the other to not split properly and bring 2 of the chromosomes instead of just 1
I have the same question as well but I don't know the answer. The only thing I know is that I believe C. Metamorphosis is not correct.
But I am not 100% sure.
P.S. I may not be correct but I think it could be A. lithification because 'lithos' means rock.
<span>Suggestibility.........................................</span>
I think that would be B: Prairie dogs are an important source of food for many other species.
hope this helps. and please correct me if I'm wrong ^^