Answer:
The color of skin is influenced by a number of pigments, including melanin, carotene, and hemoglobin. Recall that melanin is produced by cells called melanocytes, which are found scattered throughout the stratum basale of the epidermis.
Answer:
D
Explanation:
polysaccharides is NOT one of the four main groups of macromolecules of living things
Answer:
the central dogma of biology explores how genetic information in our cells goes from DNA to RNA to proteins.