Question

the genetic code is a triplet code. in the same way that groups of letters arranged in a certain order form words, sequences of three dna nucleotides form units that specify a certain amino acid. the order of nucleotide triplets determines the order of amino acids in a protein. complete the sentence. a sequence of three specifies, which combines with others to form a.

Explanation:

The text explains that sequences of three DNA nucleotides (triplets) specify amino acids, and amino acids combine to form proteins.

Answer:

A sequence of three nucleotides specifies an amino acid, which combines with others to form a protein.