With the help of labelled diagram,show nitrogen cycle in nature. Mention the importance of nitrogen-fixation.(5marks)
This question is from Class:9th and Chapter 14:Natural Resources and Source:NCERT Books
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Answers
Answer:
nitrogen forms 78% i.e. the maximum portion of atmosphere. it is necessary for the maintenance of the cycle of nature. the circulation and recycling of nitrogen gas into the form of different compounds through various biotic and abiotic process in nature is called nitrogen cycle.and important process of nitrogen cycle is nitrogen fixation to the conversation of nitrogen into nitrates and nitrites through atmospheric, industrial and biological processesand there are many other process like ammonification , nitrification, denitrification.and all organisms participate in nitrogen cycle. it is an important component of protein and nucleic acids. as compared to other elements, it is inactive and does not easily combine with other elements. most organisms cannot use the free form of nitrogen
Answer: it,s nitrogen cycle
Explanation:
