Autozoids of Pennatula take part in

Options

A. Capturing prey
B. Circulation
C. Feeding and reproduction
D. Feeding and circulation.

Answer

### Step-by-Step Solution:

1. **Understanding Autozoids**:
- Autozoids are specialized zooids found in certain colonial organisms, such as Pennatula, which is a type of soft coral in the class Cnidaria.

2. **Functions of Autozoids**:
- The primary functions of autozoids include feeding and reproduction. They play a crucial role in the growth and maintenance of the colony.

3. **Evaluating the Options**:
- **Option 1: Capturing prey** - This is incorrect because autozoids do not primarily function to capture prey.
- **Option 2: Circulation** - This is also incorrect as autozoids are not primarily involved in the circulation of nutrients or water.
- **Option 3: Feeding and Reproduction** - This is correct. Autozoids are responsible for feeding the colony and also play a role in reproduction.
- **Option 4: Feeding and Circulation** - This is incorrect as it combines feeding with circulation, which is not a function of autozoids.

4. **Conclusion**:
- The correct answer is **Option 3: Feeding and Reproduction**.