Alion stores 100 energy units after eating zebra meat from the trophic level below it. how many energy units did the zebra meat have?

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

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

Which organ controls breathing? lungs alveoli heart diaphragm