Does the amount of available energy decrease going down the energy pyramid?

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

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

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus