Question

Give reason : life is exists only on earth .

Answer 1

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.Life is exists only on earth because Earth is the only planet where we found water and air.We do know that life as we understand it requires very special conditions to exist. In fact, many scientists believe that these conditions exist elsewhere and offer the possibility for life beyond just our Earth. These may be very simple organisms such as bacteria or even more complex life such as plants and animals.

Answer 2

Answer:

Beacuase, Life is only found on Earth for a couple of reasons.We know that life requires sun, moderate temperatures, water, and certain chemical elements like carbon, oxygen, and nitrogen. No other planet has temperatures like Earth that are not too hot and not too cold. Also, no other planet has water like Earth has. Scientists have found that other planets have ice but no liquid water. Finally, Earth has the right mix of chemicals that are required for life.

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