What is a nucleotide? O a molecule that is made up of amino acids a molecule that consists of adenine, thymine, guanine, and cytosine a molecule that makes up a protein a molecule that consists of a sugar, a phosphate, and a base​

it's     c       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).

fkk you n*gga

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