The herding community pictured above is located in a semiarid climate in Africa. If the people do not carefully manage how and when their livestock feeds off the land, what is most likely to occur? A.
a decrease in livestock prices
B.
deforestation
C.
overgrazing
D.
slash and burn farming

What causes fermentation a. antibodies b. antigens c. microorganisms d. antibiotics

A72-year-old woman fell in her bathtub and fractured her hip. in viewing the fracture, x-ray revealed osteoporotic changes in her bone as well. after reduction of the fracture, and immobilizing the bones with internal pins, what type of exercise would the doctor have advised her to do as soon as she was able in addition to prescribing calcium supplements to improve her bone mass?

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer