Which of the following situations show a biotic factor operating within an ecosystem? SC.912.L.17.7

A.
The kind of climate in a given region

B.
The concentration of hydrogen gas in the air

C.
The rate of water flow in a body of water

D.
Carnivores that eat other animals


Answer :

D. Carnivores that eat other animals

A biotic factor is a living organism that shapes its environment.