The _______theory of aging suggests that unstable oxygen molecules cause damage to the structure of cells,increasing with age.
A)wear-and-tear theory
B)cellular clock theory
C)disengagement theory
D)free radical theory

Question

Quizplus · Accepted Answer

The free radical theory of aging proposes that the accumulation of free radicals, which are unstable molecules containing oxygen, causes cellular damage that increases with age.

The _______Theory of Aging Suggests That Unstable Oxygen Molecules Cause