"a(n) drug is effective against a wide variety of pathogens."

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?

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 type of respiration takes place when there is no oxygen present