I believe it’s grass, just because it’s important for growing food
Answer:
C. the cultural tradition of using stones to crack nuts has arisen in only some populations
Explanation:
The cultural tradition of using stones to crack nuts has arisen in only some populations of the Chimpanzees who live in environments containing oil palm nuts, meaning not all Chimpanzees actually use stone to crack down the nut except few of them and this because their environment contain oil palm nuts.
A, B, and C are all forms of asexual reproduction.
I believe that the answer is an ecosystem
