Question

Aquatic animals survive with the help of dissolved oxygen.

• A. True
• B. False

Answer 1

The correct option is A True

• Atmospheric gases like oxygen and carbon dioxide can dissolve in water.
• Dissolved oxygen, which is very important for the survival of many aquatic animals, is used for respiration.
• Aquatic plants make use of dissolved carbon dioxide to prepare food and release oxygen which is used by fishes.

Thus, the given statement is True.