In Sea Cow / Manatee

Options

A. Hind limbs are absent
B. Fore limbs are modified into paddles
C. Tail has fin
D. All the above .

Answer

### Step-by-Step Solution:

1. **Understanding the Sea Cow/Manatee**:
- The sea cow, also known as the manatee, is a large aquatic mammal that is primarily found in shallow coastal waters and rivers.

2. **Identifying Key Characteristics**:
- The question asks about specific anatomical features of the sea cow. We need to analyze the given options:
- **Hind limbs are absent**: This is true for manatees, as they do not have hind limbs.
- **Forelimbs are modified into paddles**: Manatees have forelimbs that are flipper-like, adapted for swimming.
- **Tail has fin**: The tail of a manatee is flattened and acts like a fin, aiding in propulsion through water.

3. **Evaluating the Options**:
- The options provided are:
- A) Hind limbs are absent
- B) Forelimbs are modified into paddles
- C) Tail has fin
- D) All the above
- Since all three statements about the anatomy of the manatee are correct, the answer must be option D.

4. **Conclusion**:
- Therefore, the correct answer to the question is **D) All the above**.