Respuesta :

progressive age-changes in metabolism and physicochemical properties of cells, leading to impaired self-regulation, regeneration, and to structural changes and functional tissues and organs.

Answer: Aging and Death prove the fact that all life eventually dies. Without aging and death, populations would be overpopulated, genetic variation wouldn't occur, and overall would negatively impact all ecosystems.

please give this brainliest if this helped! :]