What are the 3 nitrogen bases of dna called (it's a one or two word answer)

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

Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex

Which statement best describes the first stage of cellular respiration? check all that apply