A cormidium of Physalia consists of

Options

A. Tentacles
B. Zooids
C. Both A and B
D. Tentacles, zooids and pneumatophore.

Answer

To answer the question "A cormidium of Physalia consists of," we need to analyze the components that make up a cormidium in the organism Physalia, commonly known as the Portuguese man o' war.

### Step-by-Step Solution:

1. **Understanding Physalia**:
- Physalia is a colonial organism made up of specialized polyps and medusoids that function together as a single entity.

2. **Identifying the Components of a Cormidium**:
- A cormidium consists of various specialized structures called zoids. Each zoid has a specific function.

3. **Types of Zoids in Physalia**:
- **Brachyzoid**: This is a protective zoid, also known as a hydrophilum, which helps in buoyancy and protection.
- **Gastrozoid**: This zoid is responsible for feeding and digestion.
- **Dactylozoid**: Also known as a tentacle or filler, it aids in capturing prey and defense.
- **Conozoid**: This is a reproductive zoid that is involved in reproduction.

4. **Tentacles**:
- The tentacles of Physalia are extensions that contain the dactylozoids and are used for capturing prey and defense.

5. **Conclusion**:
- Therefore, a cormidium of Physalia consists of both tentacles and zoids, as it includes various types of zoids (Brachyzoids, Gastrozoids, Dactylozoids, and Conozoids) along with the tentacles.

### Final Answer:
A cormidium of Physalia consists of both tentacles and zoids.

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