What role do predators play in maintaining the balance of an ecosystem?

Question

Responses
A They ensure that the ecosystem is not stripped entirely of its vegetation.They ensure that the ecosystem is not stripped entirely of its vegetation.
B They ensure that energy cannot be transferred to the rest of the food web.They ensure that energy cannot be transferred to the rest of the food web.
C They are primarily responsible for the transfer of nutrients to the plants.They are primarily responsible for the transfer of nutrients to the plants.
D They are primarily responsible for the cross pollination of plants in the ecosystem.

Answer 1

A They ensure that the ecosystem is not stripped entirely of its vegetation.