DNA functions in codons which are pairs of three amino acids. In substitution since one is taken out and replaced, only the codon that that acid would have been in is affected. With insertion or deletion every codon on is shifted due to the presence of a new amino acid
D hope i'm right sorry if not
Three-letter sets, or codons, of nucleic acids "code" for individual amino acids. Amino acids form proteins.
Seminiferous tubles is the only part of a male reproductive system
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just sayi'n