Between the ages of 20 and 39, women should have a clinical breast examination by a health professional every 3 years.

The normal function of a gene is to a. encode a protein b. prevent illness c. mutate into other cells d. determine personality select the best answer from the choices provided. a b c d

Claire lost weight to the support and encouragement of her friends. they her stick to a healthy diet and pushed her to engage in physical exercise every day. identify the factor that her lose weight. a culture b. heredity oc. physical environment d. social environment reset next

Which of the following could smoking do to your body over time ? a . cause your bones to break more easily b.cause your skin to become more wrinkled c. cause certain organs to become permanently scarred d. cause your teeth to have more cavities