Question

Name the gas which is essential for the survival of aquatic animals
a )Oxygen
b) Nitrogen
c ) Hydrogen
d ) Helium​

Answer 1

Answer:

(a)Oxygen

Explanation:

The gas which dissolved in water and very important for survival of aquatic animals is oxygen.

Answer 2

Answer:

The gas which is essential for the survival of aquatic animals is oxygen

• Oxygen is essential for every living beings' existence.

• Oxygen is present in the water, in dissolved form.

Hope it helps you! :D