To eat a balanced diet, one must do all of the following things except
a. stay within your calorie limit
b. consume exactly 3 meals per day
c. determine how many calories you need to eat
d. try to get as close to 100% of important nutrients daily

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.