What is the minimum amount of moderate-intensity physical activity a person should engage in every week to gain health benefits?
A) 150 minutes B) 240 minutes C) 30 minutes D) 55 minutes
A
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Another term for heart disease is:
1.coronary heart disease. 2.atherosclerosis. 3.plaque. 4.cardiovascular disease.
Marine vertebrates are sea creatures that
a. get their oxygen from above the water surface or through gills. b. have shells and siphon water through valves to obtain nutrients. c. are commercially important to the food supply. d. are nutritionally superior to other meats.
Which minerals play a role in providing antioxidant
protection/activity? Where possible, explain the mineral's antioxidant activities and list one other function of the mineral.
All of the following are true regarding the genes in our bodies EXCEPT:
a. genes replicate themselves exactly over generations. b. changes in genetic traits do not account for increases in the incidence of a disease. c. our genes have been around for 4000 years. d. lasting modifications in genes almost never occur.