Answer:
i believe the circulatory system
Explanation:
Other possibly contributory lifestyle factors include alcohol consumption, stress, diet, exercise, disease, and medication. In summary, the genetic influences on aging may be highly overrated, with lifestyle choices exerting far more important effects on physical aging.
I think it's D. all of the above
False, HIV is mainly transmitted through semen and blood. So it cannot live long outside of the body.
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Answer:
family history, age, previous joint injury, and obesity