Answer:
Your answer would be A. GENES
Explanation:
A. The black moths were more fit for survival, so their phenotype frequency increased.
I just did a project over this in biology and kinda hated it lol but there's the answer, have a gr8 day m8
I would say A. The enzyme is the wrong substrate
I hope this helped :3
Klinifelter syndrome is a condition symbolized by XXY, in which ine extra X chromosome come from wither parent (either from mother or from father).