Question

Which of the following depicts the importance of water in sustaining life?

• A. It is involved in biochemical reactions.
• B. It serves as a habitat for several species.
• C. It is involved in cycling of various elements.
• D. It aids in the formation of ozone.

Answer 1

Answer: (A), (B), (C)

The correct options are
A It is involved in biochemical reactions.
B It serves as a habitat for several species.
C It is involved in cycling of various elements.

Water is fundamentally involved in number of life sustaining biochemical reactions like photosynthesis, respiration and digestion. Also many life forms thrive in water only thus acting as a habitat. And it also aids in recycling of various elements.