I am pretty sure your answer would be D.decomposer :)
Answer:
Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. ... Biodiversity is the key indicator of the health of an ecosystem. A wide variety of species will cope better with threats than a limited number of them in large populations.
Interphase is the process in which the cell prepares for mitosis, but I don’t know if that is what you were asking. Hope this helps
