Answer:
This is a cell (B) with a nucleus (C) containing DNA (A). The DNA is organized into chromosomes (D). A section of the chromosome that codes for a trait is called a gene (E).
Explanation:
I think all three ideas should be selected since they were all in the blue box so it seems like it’s included
The correct answer that would complete the given statement above would be option C. Protein molecules are composed of long chains of amino acids, which are linked to its neighbor through a covalent peptide bond. Each type of protein has its own unique sequence of amino acids.