Why is chitin also called fungal cellulose?

Explanation

**Step-by-Step Solution:**

1. **Understanding Chitin and Cellulose**:
- Chitin is a polysaccharide that is primarily found in the cell walls of fungi, as well as in the exoskeletons of arthropods.
- Cellulose, on the other hand, is a polysaccharide that is a major component of the cell walls in plants.

2. **Chemical Composition**:
- Cellulose is made up of glucose monomers linked together by β-1,4-glycosidic bonds.
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