The body needs energy to excerices
This is called B. Mutualism. The termite and the wood-digesting protozoa both receive benefits from each other, and therefore are in a "mutual" relationship.
Mechanical waves cannot move without a medium
Answer:
I am not sure about 8 and 10 but the rest are below
Explanation:
6 B
7 A
8
9 D
10
The surviving species evolve more rapidly
