Question

Explain with flow diagram oxygen-carbon dioxide balance in the atmosphere.

Answer 1

answer:

All animals including human beings inhale oxygen from the atmosphere for respiration and give out carbon dioxide which is taken in by the green plants during photosynthesis. Thus, carbon dioxide - oxygen balance is maintained in the atmosphere.

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Answer 2

Explanation:

plants take carbon dioxide and give out oxygen.

Oxygen is used by human beings and animals for respiration of expell out carbon dioxide. this carbon dioxide is used by plants to make their food