HELP ME please I don’t get this u get 10 points

2. what process do mrna and trna work together to complete? (3 points)

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 of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above