Biology, 20.07.2019 22:20 Amazingpandakid
What is a characteristic of aging and the immune system? a. immunity in older people does not seem to be affected by regular exercise. b. immune function does not decline with age in people who maintain good nutrition. c. antibiotics are often ineffective in treating infections in older people who have deficient immune systems. d. in the united states, infectious diseases are a minor cause of deaths in the elderly?
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Biology, 22.06.2019 15:10
Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier
Answers: 1
Biology, 22.06.2019 15:30
Slow down transpiration by the stomata question 9 options: a guard cells; closing b chloroplasts; closing c guard cells; opening d chloroplasts; opening
Answers: 1
Biology, 22.06.2019 17:30
What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents
Answers: 1
What is a characteristic of aging and the immune system? a. immunity in older people does not seem...
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