Generally, well-nourished and healthy children begin puberty children who have experienced serious health problems or inadequate nutrition.

A. later than
B. at the same time as
C. earlier than
D. either much earlier or much later than

According to federal dietary guidelines which of these foods is overconsumed

Ways in which using health care services effectively can foster your health and ways in which not being aware of them is a health risk.

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.