Mention a characteristic feature and a function of zoospores in some algae.

Explanation

### Step-by-Step Solution:

1. **Identify the Characteristic Feature of Zoospores:**
- Zoospores are motile and flagellated spores. This means they possess flagella, which are whip-like structures that enable them to move.

2. **Describe the Structure of Zoospores:**
- Zoospores are produced inside structures called zoosporangia. They are unique because they are naked, meaning they do not have a cell wall surrounding them.

...