Answer:
Option D is correct ..........
A substance that tends to reduce the surface tension of a liquid in which it is dissolved (took that right from dictionary.com)
This varieation can be justified because since they had different variations they probably had different niches which led them to evolve differently,this will help because the two species will have no competition
Is 24 because 48 divided by 2 is equal to 24
Answer:
I believe c not completely sur e though
Explanation: