Please Define the Following Key Terms

question 105

Essay

Please define the following key terms.
-Pope Urban at the Council of Clermont

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Definitions:

Cellulose

A complex carbohydrate or polysaccharide consisting of glucose units, forming the primary structural component of plant cell walls.

Plant Cell Walls

Rigid outer layers surrounding plant cells, made primarily of cellulose, providing structure, support, and protection.

Glycogen

A form of stored glucose found in the liver and muscles; it's broken down into glucose when energy is needed.

Polysaccharide

A complex carbohydrate composed of long chains of monosaccharide units bonded together, serving as energy storage or structural components in organisms.