Question

The most important process for the existence of life on Earth is:

• A. Locomotory movements of animals
• B. Respiration of animals
• C. Photosynthesis by plants
• D. Communication in animals

Answer 1

The correct option is C Photosynthesis by plants

Photosynthesis is the most important process on earth, without which neither plants nor animals can survive. Plants get their own food through the process of photosynthesis. The energy stored in organic molecules of the plants is the fuel of life for most living organisms. The oxygen released in the process of photosynthesis is used by most of the living organisms for respiration.

So, the correct option is C.