The placenta is located inside the ___________

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the location of the placenta in flowering plants.

2. **Identifying the Relevant Structure**: The placenta is a part of the female reproductive organ of a flower. It plays a crucial role in the development of seeds.

3. **Describing the Female Reproductive Organ**: The female reproductive organ of a flower is known as the pistil, which consists of three main parts:
- **Stigma**: The top part that receives pollen.
- **Style**: The elongated part that connects the stigma to the ovary.
- **Ovary**: The basal, swollen part that contains ovules.

4. **Locating the Placenta**: The placenta is specifically located inside the ovary. It is the tissue that attaches the ovules to the ovary wall.

5. **Final Answer**: Therefore, the placenta is located inside the **ovarian cavity**.

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