Question

Which of the following is the most vital component of all living forms?

• A. Evaporation
• B. Condensation
• C. Raining
• D. Thundering

Answer 1

The correct option is A

Evaporation

All molecules that make up living beings contain carbon bonded to other elements: carbon bonded to oxygen, carbon bonded to hydrogen, carbon bonded to nitrogen,etc. Key molecules that contain carbon include proteins, nucleic acids, carbohydrates and lipids. Hence, life on Eath is carbon based.