6.1k views
2 votes
4. A source from which organisms generally take elements is called a/an ______.

A. biotic community
B. exchange pool
C. reservoir
D. food web

1 Answer

3 votes
A source from which organisms generally take elements is called an B. exchange pool.
Without it, organisms wouldn't be able to take elements.
User Alienlebarge
by
7.6k points