Select the answer below that best explains why sporulation occurs O a. when microbes are exposed to a new, favorable environment

O b. when conditions are unfavorable or there are insufficient nutrients

O c. when microbes are under little stress and can become dormant

O d. when resources become highly abundant

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Explanation:

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.

youre right there are