Question

This aquarium exhibits biotic and abiotic factors in an aquatic environment. One of the abiotic factors is
A) coral.
B) fish.
C) plants.
D) water.

Answer 1

D.) water
 because water isn't living. anything that breathes, has a pulse, heart, lungs, e.c.t, is living, and anything that is produced by the living organism is also biotic as well.

Answer 2

Answer: Option 'D' is correct.

Explanation:

Abiotic factors are those factors which are not alive yet they are essential for survival of lives on earth.

Like water, sun, air, land etc.

Without abiotic factors, living organisms and ecosystem get affected.

Hence, water is the correct answer.