The forensic anthropologists
learn that "Grave 15"
contained the remains of numerous women and children from the Guatemalan
massacre during the height of Guatemala’s civil war. Due to their clothing and
jewelry, their ancestry was traced and that they came from Río Negro. The
forensic team uses DNA to identify each skeleton and return them to their
families.
The tRNA molecule determines the type of amino acid!
Answer:
Why is healthy skin important? Healthy skin is important because it is your first line of defense against bacteria and other pollutants in the environment. Healthy skin is more resilient when faced with external stresses, serves as an important sensory organ and helps to regulate our body temperature.
The outermost layer of skin, called the epidermis, produces a thin barrier layer called the stratum corneum. This layer varies throughout the body in its structure, thickness, composition and functional properties. For example, the skin on your palms and soles is thicker than on your face.
Skin changes such as wrinkling are one of the physical alterations most readily associated with aging. It may surprise you that the outer layer of the skin, the stratum corneum, changes very little as we age. The main changes occur at a deeper level. Collagen, a basic chemical building block of skin and connective tissue, decreases with age.
Explanation:
