What do lysosomes produce that are essential to their function?
a. proteins
b. ribosomes
c. transport vesicles
d. digestive enzymes

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

What substance acts to prevent sudden ph changes in bodily fluids?