Who is credited whit creating the first accurate model of dna a. rosalind franklin b. friedrich miescherc. james watson and francis crick d. marshall nirenberg and heinrich matthaei

James Watson and Francis crick is the ones who is credited with creating the first Accurate model of DNA. So your answer would be option " c."

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.