Answer:
A
Explanation:
All the other answers have a cause with the oppisite
I would say disruptive selection, because the sudden eruption of the volcano disrupted the circumstances of the lizards, allowing the black ones to survive better because of camouflage against the black rock.
Hope this helps!
The answer is D, a piece of a chromosome
3 sources are Nuclear wastes,coal ash, and electronic wastes
One of the difference is that fishes have single circulation but humans have double circulation of blood.
