Question

4. Answer the following questions.
(a) Why is there life on Earth?​

Answer 1

Answer:

because earth has oxygen,water, atmosphere,food. And it has 3 major realm 1.Biosphere 2.hydrosphere 3.Atmosphere

Answer 2

Answer:

Yes there is life on Earth.

Explanation:

This is because Earth has all the neccesities for making it possible to sustain life forms. Examples: The temperature on Earth is not too hot or cold. There are days and nights. Sufficient 0xygen production and exchange of gases take place, which help in continuation of many biological cycles. Earth has rich lands and seas which make it all very rich in flora fauna.

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your friend

khushi