At what age do the body's systems typically begin to decline

Answer;

-41 years

Explanation;

-All vital organs begin to lose some function as one age during adulthood. Aging changes occur in all of the body's cells, tissues, and organs, and these changes affect the functioning of all body systems.

-Aging changes occur in all of the body's cells, tissues, and organs, and these changes affect the functioning of all body systems. All vital organs begin to lose some function as you age during adulthood.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.