Antibodies- I hope that helps :)
Bleaching I believe is the correct answer.
I know of a surety that A, B, and D all apply to Acids and must be false and completely opposite for Bases. That leaves me with the answer C. I don't remember learning about this in particular during Biology but I do believe that if any one was correct it would be that one. <u><em>My final answer is C.</em></u>
Answer:
The yellow allele could start to become dominant, or the ones without that allele would die out.
I think the answer is renal medullae