Deoxyribonucleic acid or DNA is a molecule that contains the instructions an organism needs to develop, live and reproduce. These instructions are found inside every cell, and are passed down from parents to their children.ach nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
Hello, Dryness of scalp can be due to hormonal imbalance, poor health, poor hygiene, allergic hypersensitivity, lack of rest, emotional stress, excessive consumption of sugar, fat or starch, heredity predisposition and medical causes like eczema, atopic dermatitis or seborrheic dermatitis.
(Say the word this way: ex-em-ah.) Eczema causes dry skin that can itch, get red and crack. Part of the skin might break out in a rash, or the rash might be on the whole body. In adults, eczema usually develops on the insides of the elbows, the backs of the knees, the hands and the backs of the elbows.ou can check with your local health food store to see if there is one they recommend. If not, you can check the site below to see if there is one near you. I have worked with their graduates and found them to be knowledgeable, caring individuals.