Give an example of how ethical question related to people and their interactions with the environment.

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Lactic acid and energy are produced in muscle cells during choose 1 aerobic respiration cellular respiration anaerobic respiration cellular division