to decompose. to pollinate flowers. to recycle nutrients in the soil. to collect acorns and bury them in the soil.
I gave my students this multiple choice question: In a forest ecosystem, the niche of a squirrel population is

Only one answer is correct among these 4 choices:
- to decompose.
- to pollinate flowers.
- to recycle nutrients in the soil.
- to collect acorns and bury them in the soil.

Could you tell me which one is correct?

to collect acorns and bury them in the soil.