What needs to be balanced in order for an ecosystem to thrive? *

a. pollution and conservation

b. humans and pollution

c. nature and humans

c. nature and humans

Explanation:

The discipline of biology that studies the interrelationships between organisms and their environment.

thrive over time by keeping balance between the recycling of nutrients and diversity of species. They use the sun as a source of energy.

I'm not really sure, but this sounds about right