In a wide variety of animal species, decreasing caloric intake by 30 to 50% results in an increase in the lifespan of approximately what percentage?

Smoking can cause skin to wrinkle more than is normally expected with aging

Indicate whether the statement is true or false.

When diet and health are adequate, __________ is largely influenced by heredity

A) height B) weight C) the onset of menarche D) the onset of spermarche