Answer: hydrosphere, cryosphere, geosphere
Explanation:
Answer:
"Starch, cellulose, dextran, and glycogen are all polysaccharides. The similarity in these molecules is that they all are polymers of glucose..."
The answer is Breathing!! I hope this helps!! Can you mark me as brainliest if this helps
The source of the river because that's where most of the particles will be at.