Which example represents an abiotic factor in an aquatic ecosystem?
A. Water lilies float on top of a pond.
B. A population of bass is living in a lake.
C. The pH of a lake is decreased by acid rain.
D. Dragonflies feed on small insects near a pond.

Respuesta :

Answer:

C

Explanation:

Abotic is a non-living thing A) Contains plants B) Bass are fish they are living

C) is a mesurement non living D) Dragonflies is a living inesct

Answer:

C

Explanation:

because its the only one that is "not living". All other answers have living species in it.