What are the main constituents of the atmosphere? how are they essenti

1.	What are the main constituents of the atmosphere? how are they essential for life
Answer» Answer: Nitrogen = 78% Oxygen = 21% Other gases (including ARGON carbondioxide, dust particles, smoke)= 1% Explanation: Nitrogen-- this gas is essential for the synthesization of nucleic acid, chlorophyll, vitamins and protien Oxygen-- It is essential for the respiration of all LIVING forms on the earth Other gases-- Carbon dioxide is necessary for breathing of plants (dust particles and smoke CAUSES POLLUTION in the environment)

What are the main constituents of the atmosphere? how are they essential for life

Answer»

Answer:

Nitrogen = 78%

Oxygen = 21%

Other gases (including ARGON carbondioxide, dust particles, smoke)= 1%

Explanation:

Nitrogen-- this gas is essential for the synthesization of nucleic acid, chlorophyll, vitamins and protien

Oxygen-- It is essential for the respiration of all LIVING forms on the earth

Other gases-- Carbon dioxide is necessary for breathing of plants

(dust particles and smoke CAUSES POLLUTION in the environment)