Question

Sun is the ultimate source of energy for all living organisms. Give Reason

Answer 1

Answer:

For all organisms, the sun, or solar radiation, is the ultimate source of energy. Plants are primary producers of energy from the sun. Plants use sun, chlorophyll, water, carbon dioxide and nutrients to manufacture glucose, an alternate form of energy.

Answer 2

Answer:

Explanation:The sun is called the ultimate source of energy because it is the source of almost all energies of the earth. Plants convert light energy from the sun into chemical energy (food) by the process of photosynthesis. Animals eat plants and use that same chemical energy for all their activities.Sun provides light to plants for the process of photosynthesis and plants provide with the food to the humans.

Hence,Sun is the ultimate source of energy