What are macromolecules ? Give examples.

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Macromolecules:**
- Macromolecules are large, complex molecules that are essential for various biological functions. The term "macro" indicates that these molecules are larger in size compared to typical small molecules.

2. **Characteristics of Macromolecules:**
- They are typically composed of thousands of smaller units called monomers, which are chemically bonded together to form a larger structure.

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