Nitrogen in its gaseous form (N2) can’t be used by most living things. It has to be converted or ‘fixed’ to a more usable form through a process called fixation. Biologically: Nitrogen gas (N2) diffuses into the soil from the atmosphere, and species of bacteria convert this nitrogen to ammonium ions (NH4+), which can be used by plants.

Explanation:

5 0

3 years ago

Read 2 more answers

Unlike ionic bonds, covalent bonds involve the

lara [203]

C. sharing of electrons

7 0

3 years ago

What are the main points of Oparins’s theory of Origin of life? Make a five

s344n2d4d5 [400]

This is the answer

I have to have 20 characters so...