An animal which contain three-chambered heart is______.

Options

A. man
B. fish
C. rabbit
D. frog

Answer

**Step-by-Step Solution:**

1. **Understanding Heart Chambers**: The question asks for an animal with a three-chambered heart. To answer this, we need to know how many chambers are typically found in the hearts of different animals.

2. **Identifying Heart Types**:
- **Mammals (e.g., Humans)**: Mammals, including humans, have a four-chambered heart, consisting of two atria (auricles) and two ventricles.
- **Fishes**: Fish have a two-chambered heart, which includes one atrium and one ventricle.
- **Amphibians (e.g., Frogs)**: Amphibians, such as frogs, have a three-chambered heart, which consists of two atria and one ventricle.

3. **Analyzing the Options**: The question likely provides multiple-choice options. Based on our understanding:
- Man: 4 chambers
- Fish: 2 chambers
- Rabbit: 4 chambers
- Frog: 3 chambers

4. **Conclusion**: Since frogs are classified as amphibians and possess a three-chambered heart, the correct answer to the question is "frog."

5. **Final Answer**: An animal which contains a three-chambered heart is **frog**.

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