starch
please mark as brainliest i only need one more to move up a rank and it would really help out <3
Glycogen (the polysaccharide used by animals to store energy), and cellulose (plant fiber).
Glycogen is a multi branched polysaccharide of glucose that serves as a form of energy storage in humans, animals, fungi, and bacteria. The polysaccharide structure represents the main storage form of glucose in the body.