Can someone plz tell me the answers if your going to be rude or anything don’t comment it’s late for me and I want to sleep I’ll give brainlist and points

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

i think its white blood cells

i hope this

a bird that nests only in a particular tree species.