Question

The blanket of air around the earth is called the
Plants directly or indirectly use
The process of converting free nitrogen of the atmosphere into nitrogen compounds is called​

Answer 1

Answer:

we use oxygen

plants use carbon dioxide

plants want carbon dioxide for making oxygen

and we want oxygen to make carbon dioxide

this is a life chain

Answer 2

1. The blanket of air around the earth is called the atmosphere.
2. Plants directly or indirectly use animals.
3. The process of converting free nitrogen of the atmosphere into nitrogen compounds is called biological nitrogen fixation.

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