Answer:
B. Free-radical theory
Explanation:
The free radical theory statutes that <em>ageing is the result of the accumulation of the damage to cells and tissues caused by reactive oxygen species</em> as a result of aerobic metabolism.
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Answer:
ethnocentrism
Explanation:
ethnocentrism is judging other ethnic group, culture, tribe or race based on perception
Maturity when you mature you grow you learn what is right and. wrong and