Question

4. Imagine a planet where there are only animals and no plants. Will there be any change in the
concentration of oxygen and carbon dioxide in the atmosphere ? Explain why?​

Answer 1

Explanation:

Without the atmosphere, Earth would look a lot more like the Moon. Atmospheric gases, especially carbon dioxide (CO2) and oxygen (O2), are extremely important for living organisms. ... In respiration, animals use oxygen to convert sugar into food energy they can use.

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