What are simple, aggregate and composite fruits?

Explanation

### Step-by-Step Solution

1. **Definition of Simple Fruits**:
- Simple fruits are those that develop from a single ovary of a single flower. This means that the fruit is formed from one ovary and contains one or more seeds.
- **Examples**: Common examples of simple fruits include pea, datura, rice, and wheat.

2. **Definition of Aggregate Fruits**:
- Aggregate fruits develop from the merger of multiple ovaries from a single flower. In this case, each ovary can produce a small fruit, and when they come together, they form a larger fruit.
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