Differentiate between the following pairs on the basis of what is given in the brackets.
Calyx and Corolla (Location)

Explanation

### Step-by-Step Solution

1. **Definition of Calyx and Corolla**:
- **Calyx**: The calyx is the outermost part of the flower, typically composed of green leaf-like structures known as sepals.
- **Corolla**: The corolla is the part of the flower that is located just inside the calyx and consists of colorful structures known as petals.

2. **Location**:
- **Calyx**: The calyx is found at the outermost layer of the flower, surrounding the other floral parts.
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