Why is tcs food likely to become unsafe? a. pests are more attracted to it. b. pathogens grow well in it. c. it doesn't come from approved suppliers. d. it contains chemical contaminants?

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

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

2points what do bacteria have in common with the cells of other living organisms?