Give one example each of unisexual and bisexual flowers.

Explanation

To answer the question, we need to provide examples of unisexual and bisexual flowers. Let's break it down step by step.

### Step-by-Step Solution:

1. **Understanding Unisexual Flowers**:
- A unisexual flower is one that has either male or female reproductive parts, but not both. This means that the flower can produce either pollen (male) or ovules (female) but not both.
- **Example**: Watermelon (Citrullus lanatus) is a common example of a unisexual flower. The flowers of the watermelon plant are either male or female.

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