Answer:
Hey there the answer would be D. Keratin is the pigment responsable for skin color.
Explanation:
A. The top layer of the epidermus is made of dead skin cells. The inner player has to be constatnly making more cells
B.The body procudes more melanin with stronger sunlight exposure. This results because the UV of the sun causes T-T dimers which is a type of DNA damage.
C. UV causes genetic mutation which can result in cancer if not fixed by the cell
D.Keratin is found in the epidermis and with thick layer of skin found in the hands and feet. Melainin is responsible for skin color.
carbohydrates
fats
proteins
fiber
vitamins
water
Minerals
Explanation:
Food is complex of different minerals. These minerals helps to meet our body demand for materials important for sustenance.
There are different classes of food based on their chemical properties and functions. These classifications are based on the complex nutritive substances that can be derived from them.
- Carbohydrates supplies energy to the body.
- Proteins also provides energy and it helps to repair worn out body tissues.
- Fibers are needed to aid digestion
- Vitamins provides enzymes for the body
- water is an essential life compound.
- Minerals are used for several metabolic processes and they are good electrolytes in the body.
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Answer:
tertiary structure
Interactions among the amino acid side chains within a single protein molecule determine the protein's tertiary structure. Tertiary structure is the most important of the structural levels in determining, for example, the enzymatic activity of a protein.
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