Question

Define Nitrogen fixation?​

Answer 1

Answer:

the chemical processes by which atmospheric nitrogen is assimilated into organic compounds, especially by certain microorganisms as part of the nitrogen cycle.

Answer 2

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Nɪᴛʀᴏɢᴇɴ ғɪxᴀᴛɪᴏɴ ɪs ᴛʜᴇ ᴘʀᴏᴄᴇss ʙʏ ᴡʜɪᴄʜ ᴀᴛᴍᴏsᴘʜᴇʀɪᴄ ɴɪᴛʀᴏɢᴇɴ ɪs ᴄᴏɴᴠᴇʀᴛᴇᴅ ʙʏ ᴇɪᴛʜᴇʀ ᴀ ɴᴀᴛᴜʀᴀʟ ᴏʀ ᴀɴ ɪɴᴅᴜsᴛʀɪᴀʟ ᴍᴇᴀɴs ᴛᴏ ᴀ ғᴏʀᴍ ᴏғ ɴɪᴛʀᴏɢᴇɴ sᴜᴄʜ ᴀs ᴀᴍᴍᴏɴɪᴀ. Iɴ ɴᴀᴛᴜʀᴇ, ᴍᴏsᴛ ɴɪᴛʀᴏɢᴇɴ ɪs ʜᴀʀᴠᴇsᴛᴇᴅ ғʀᴏᴍ ᴛʜᴇ ᴀᴛᴍᴏsᴘʜᴇʀᴇ ʙʏ ᴍɪᴄʀᴏᴏʀɢᴀɴɪsᴍs ᴛᴏ ғᴏʀᴍ ᴀᴍᴍᴏɴɪᴀ, ɴɪᴛʀɪᴛᴇs, ᴀɴᴅ ɴɪᴛʀᴀᴛᴇs ᴛʜᴀᴛ ᴄᴀɴ ʙᴇ ᴜsᴇᴅ ʙʏ ᴘʟᴀɴᴛs.