Question

why is atmosphere essential for life​

Answer 1

Answer:

Atmosphere is very important for sustaining life: It contains various gases like O2, CO2, N2 which are required for various life processes by plants and animals. (ii) gas is used by plants to prepare food by the process called photosynthesis (iii) Oxygen is required for burning, combustion and respiration.

Answer 2

➭ AnSwer :-

⟹ The atmosphere essential for life because :-

• The atmosphere protects Earth from harmful solar radiations and regulates heating provided by the Sun.
• The first function is made possible by ozone existing in the stratosphere, the second function is achieved by a mix of gases existing in the whole atmosphere called “greenhouse gases”.