What is the fate of the following in the development of fruit and seed?
Ovary _____

Explanation

**Step-by-Step Solution:**

1. **Understanding the Ovary's Role**: The ovary is a crucial part of the flower that contains the ovules. After fertilization, the ovary undergoes significant changes.

2. **Development of Fruit**: The ovary develops into the fruit. The wall of the ovary, known as the pericarp, thickens and matures to form the fruit that protects the seeds and aids in their dispersal.

3. **Formation of Seeds**: Within the ovary, the fertilized ovules develop into seeds. Each ovule becomes a seed, which contains the embryo and the necessary nutrients for its growth.

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