DNA is composed of nucleotides, which are composed of a 5-carbone sugar (deoxyribose), a phosphate, and a nitrogenous base (adenine, guanine, thymine, or cytosine abbreviated A, G, T, or C). DNA is composed of two complimetary strands, with complimentary bases matching up through hydrogen bonds. pairs with T, and C with G. DNA is not composed of amino acid or proteins, rather it serves as a set of instructions to combine amino acids into proteins (after it hads been transcribed into RNA the RNA is translated into amino acid sequences for proteins).
Define pet: a pampered and usually spoiled child; a person who is treated with unusual kindness or consideration : darling â pet in a sentence a pampered and usually spoiled child; a person who is treated with unusual kindness or consideration : darlingâ¦ See the full definition
animal noun [ C ] (TYPE) âº used to describe what type of person or thing someone or something is: At heart she is a political animal. She is that rare animal (= she is very unusual), a brilliant scientist who can communicate her ideas to ordinary people. Feminism in France and England are rather different animals (= are different).