Antlers are

Options

A. Solid and shed every year
B. Hollow and shed every year
C. Hollow and permanent .
D. Solid and permanent.

Answer

**Step-by-Step Solution:**

1. **Understanding Antlers**: Antlers are extensions of the skull found primarily in members of the deer family. They are a significant characteristic of male deer.

2. **Composition of Antlers**: Antlers are composed of solid bone, cartilage, fibrous tissue, and are covered with skin, nerves, and blood vessels. This indicates that they are solid structures.

3. **Growth Cycle**: Antlers are not permanent; they are shed and regrown annually. This means that every year, the male deer will lose its old antlers and grow new ones.

4. **Function of Antlers**: Antlers serve two main purposes: they are used to attract females during mating season and they also serve a defensive function against other males and potential threats.

5. **Evaluating Options**: Based on the information:
- "Solid and shed every year" – This is correct as antlers are solid and they are shed annually.
- "Hollow and shed every year" – Incorrect, as antlers are solid.
- "Hollow and permanent" – Incorrect, as they are not hollow and are not permanent.
- "Solid and permanent" – Incorrect, as they are solid but not permanent.

6. **Conclusion**: The correct answer is that antlers are "solid and shed every year."

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