Which of the following statements is false regarding free radicals? many diseases, such as cancer and heart disease, are linked to free radical damage exposure to pollution increases free radical production. our body has no mechanism to combat free radicals. free radicals are formed as a by-product of healthy metabolism.

Which statement best explains the relationship between diet and osteoporosis? a. cholesterol blocks calcium from reaching bone cells. a diet that is high in cholesterol can lead to osteoporosis. b. calcium and phosphorus build strong and flexible bones. a diet that lacks these nutrients can lead to osteoporosis. c. protein and iron build strong and flexible bones. a diet that lacks these nutrients can lead to osteoporosis.