Question

why is atmosphere essential for life
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Answer 1

Answer:

Atmosphere includes all the gasses that are the main source of our existence like, oxygen, nitrogen, carbon dioxide. The nitrogen fixation is also happens because of nitrogen in air. We need oxygen to survive and the atmosphere contains 21% of oxygen. Carbon dioxide is useful for burning. Thus, atmosphere is essential for our survival. If atmosphere is not there then our planet will be vacuum where sound, light cannot travel because they don't contain atoms as the air contain by which we can hear all the sounds and can see objects around us.  

Explanation:

Answer 2

Question:-

Why is the atmosphere essential for life?

Answer:-

The atmosphere is essential for life because it  consists of a layer of gases that is very essential for the survival of living organisms :-

• Presence of oxygen is extremely essential since this gas is used for breathing by humans and other animals.

• It also contains carbon dioxide which is useful for plants to photosynthesize and make their own food these plants are sources of food for other animals and humans.

• The atmosphere also act as a shield against the harmful UV rays of the sun that cause skin cancer.

• The presence of water vapour in the atmosphere causes rainfall.

• The balance of the entire ecosystem is maintained due to the important gases present in the atmosphere.

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