List one difference between homopolysaccharide or heteropolysaccharide.

Explanation

### Step-by-Step Solution

1. **Definition of Polysaccharides**:
- Polysaccharides are long chains of sugar units (monosaccharides) linked together. They can be classified into two categories: homopolysaccharides and heteropolysaccharides.

2. **Understanding Homopolysaccharides**:
- Homopolysaccharides are polymers made up of the same type of monosaccharide units. This means that all the repeating units in the chain are identical.
- **Example**: Cellulose, starch, and glycogen are all homopolysaccharides, as they are composed solely of D-glucose units.
...