The evolutionary perspective on mate selection claims that males and females differ in preferences of mate selection
primarily due to the
A hormone compositions of each gender
B. societal expectations and restrictions of each gender
C. difference in innate social capabilities
D. difference each gender displays in attraction cues

B. societal expectations and restrictions of each gender

Explanation:

correct on E2020

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.

the answer is b)3/8x+1