Which two of the following is are endangerments armpit
thigh
0 0 0 0
) head
glutes
behind the kneehematoma is what a hematoma is what hematoma is what ​

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.

"a.) well–developed vascular system."

      n

meiosis is the correct answer