8.Most of the ATP molecules are syntthsized during what stage of aerobic respiration?

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. to encourage apoptosis

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;