Question

- 2. Name three conditions which are essential
for most microbes to survive and grow.
3. Why is nitrogen needed by all living things?
5.
4. What is nitrogen fixation?
6.
5. What do you mean by 'nitrogen cycle?
7.
6. In what natural ways are soil nitrates
replaced?
00

Answer 1

Answer:

ans 5

the continuous sequence of events by which atmospheric nitrogen and nitrogenous compounds in the soil are converted, as by nitrification and nitrogen fixation, into substances that can be utilized by green plants, the substances returning to the air and soil as a result of the decay of the plants and denitrification.

Explanation:

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