Question

. Write any two importance of oxygen.​

Answer 1

Answer:

• oxygen is insane shall for respiration because the body use it to burn food molecules animals take oxygen when inhaling and give of carbon dioxide when in exactly mix up always 21% of the total gases in air with most of the remaining as being baisa logically in earth nitrogen

Answer 2

Explanation:

IMPORTANCE OF OXYGEN :-

• Oxygen is the second major gas in volume which makes up about 21% of the air.
• All living organisms wheather human beings & animals inhale oxygen from the surrounding air to stay alive.
• So, oxygen is known as a life supporting gas.
• The atmosphere is continuously replenished of oxygen by the green plants through the process of photosynthesis & keeps a health balance of oxygen in the air.
• Therefore, growing of trees & bushes is very important to maintain a balance of oxygen supply in the air.

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