Both of the following processes represent what? a. a baker using yeast to make dough rise. b. inserting human insulin genes into bacteria to make insulin for diabetics. genetic engineering transgenic organisms biotechnology all of the above

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 is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.