| http://www.w3.org/ns/prov#value | - Damage-based theories propose that injury to DNA, telomeres, and tissues due to normal toxic by-products of metabolism (e.g. free radicals) or inefficient repair or defense accumulates throughout the lifespan and causes senescence.[3] Circulating levels of superoxide dismutase, uric acid, and other antioxidants are linked to lifespan across species.
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