Question

Which of these is an abiotic factor of an aquarium ecosystem?


A.
algae growing on the glass


B.
plants growing from the gravel


C.
gravel on the bottom of the aquarium


D.
fish swimming in the water

Answer 1

Abiotic - Non-Living

Answer 2

So - It Would Be - Gravel on the bottom of the aquarium.

Answer 3

thanks

Answer 4

No problem!

Answer 5

Yep! Gravel on the bottom of an aquarium is correct! :)