Question

(c) The Sun is the most important source of energy in an ecosystem. However, no part of the energy
ever returns to the Sun Explain it.
ans.​

Answer 1

Answer:

according to me,when the sunlight comes in the earth, it is not reflected and gets trapped in the atmosphere of earth due to green house gases

Explanation:

hope it helps.

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Answer 2

Explanation:

the sunlight is not reflected by ozone layer. It is trapped in atmosphere due to greenhouse gases.