Which chemical powers vesicular transport? Which chemical powers vesicular transport?

Sodium
Water
ATP
Adenine

vesicular transport use ATP energy as their power source

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.

your answer is "the 1950's"