Which organisms transform nitrogen to a form that is useful to plants?

bacteria
animals
algae
humans

Which organisms transform nitrogen to a form that is useful to plants?          

Answer : Bacteria transform nitrogen to a form that is useful to plants.              

Bacteria helps in a process called ammonification where ammonia is oxidized to nitrites and then to nitrates and these nitrates are the most usable form for plants.    

dgjnuuk

explanation:

is the dgjofgkg. huukkg u

haploid cells;