Answer :
The answer is C
You can start off by using process of elimination, we know that it is not D, and it is not A. This narrows it down to B and C, where we can see that C is the obvious answer, the genes in the chromosomes!
You can start off by using process of elimination, we know that it is not D, and it is not A. This narrows it down to B and C, where we can see that C is the obvious answer, the genes in the chromosomes!