Is an interaction between two or more organisms in which one species lives on or in another and both benefit. a) competition b) mutualism c) parasitism d) predation

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 need an image of the diagram