Gerontologists estimate that about ________ of the physical losses of old age are genetically based.
A) 30%
B) 50%
C) 70%
D) 90%

Question

Quizplus · Accepted Answer

While genetics can play a role in physical changes that occur with aging, many age-related changes are also influenced by lifestyle factors such as diet, exercise, and environmental factors. Therefore, it is estimated that only about 30% of the physical losses of old age are genetically based.

Gerontologists Estimate That About ________ of the Physical Losses of Old