What are unisexual and bisexual flowers ? Give examples.

Explanation

### Step-by-Step Text Solution:

1. **Definition of Flowers**: Flowers are considered the sexual organs of plants. They contain reproductive structures that facilitate reproduction.

2. **Parts of a Flower**: A flower consists of two main parts:
- **Stamen**: This is the male reproductive part, which produces pollen.
- **Carpel (or Pistil)**: This is the female reproductive part, which contains the ovary and receives pollen.

...