A
serves as a long-term storage area for water or nutrients.

A Reservoir

Explanation:

 It has a part of the biosphere that fills in as a long haul stockpiling zone for water or supplements. A repository ordinarily implies a broadened characteristic or counterfeit lake, stockpiling lake or impoundment made utilizing a dam or bolt to store water.

the answer is d (apex) good luck : ))

the eggs of the insects should be the first thing collected at the scene.

false