Question

longevity appears to be determined? select one a. exclusively by genetic factors. b. exclusively by environmental factors. c. jointly by genetic and environmental factors. d. by unexplained factors.

Explanation:

Longevity is influenced by both genetic and environmental factors. Genetic factors provide a biological - predisposition, while environmental factors such as diet, lifestyle, and access to healthcare also play significant roles.

Answer:

C. jointly by genetic and environmental factors.