I'm not a hundred percent sure, but I would say bargraph's or circle graphs are definitely the most efficient.
I think the answer is d because I think it eventually becomes saturated. I hope it's right.
Answer:
If an X-linked mutation results in the absence of a certain protein, a cell which has inactivated the wild-type, X-chromosome will experience problems from the protein absence, possibly resulting in growth disadvantage of that cell, or even cell death, which will result in selection against mutant cells
Explanation:
