Freckles are a dominant trait in humans. both of these girls have lots of freckles. their mother has freckles but their father does not. what is the most likely genotype that produces the two girls' freckles?

answer; ///i believe that the correct answer is (a) specialized cells)

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.