Answer:
A sequence of three nitrogenous bases in a messenger-rna molecule is known as <em><u>Codon</u></em>
Explanation:
Codon is a triplet of three nitrogenous bases present in mRNA. It can be any three from uracil, adenine, guanine or cytosine. They are arranged in specific order and code for specific amino acids.
My guess is D. It’s between that and C. Put D though
The answer is C- Excretory system. Hope this helps :)
I hate IREADY but 2 pounds cost 15
Answer:not sure but i think b!
Explanation: