In gene expression, how is the promoter different from the start codon?.

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

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

Amines amides and amino acids are categories of