State differences between seed and ovule.

Explanation

### Step-by-Step Text Solution

1. **Definition of Seed and Ovule**:
- A **seed** is a mature ovule that has undergone fertilization. It contains an embryo, a seed coat, and a food storage part.
- An **ovule** is an immature structure that develops into a seed after fertilization. It contains the female gamete and is found within the ovary of the flower.

2. **Composition**:
- The **seed** consists of three main parts: the seed coat (outer layer), the embryo (developing plant), and the endosperm or cotyledons (food storage).
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