DNA: CCT CTT TAC ACA CGG AGG CGC TAT TCT ATG ATT ACA CGG TTG CGA ATC 1. Transcribe mRNA:
2. Translate to amino acid sequence:

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.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

i think the answer is a.keratin is the pigment responsible for skin color.