9-banded Armadillo has

Options

A. Elongated snout and only molar teeth
B. Bony plates
C. Cleavage polyembryony
D. All the above .

Answer

To answer the question about the nine-banded armadillo, we can break down the information provided in the video transcript step by step.

### Step-by-Step Solution:

1. **Identify the Characteristics of the Nine-Banded Armadillo**:
- The nine-banded armadillo is a mammal that is approximately the size of a house cat.

2. **Examine the Physical Features**:
- It has **bony plates** covering its body, which are referred to as **scutes**. This is a distinctive feature of armadillos.

3. **Analyze the Dental Structure**:
- The nine-banded armadillo possesses an **elongated snout** and has **only molar teeth**. Notably, it lacks premolars and canines, which is unique among mammals.

4. **Understand Reproductive Traits**:
- The nine-banded armadillo exhibits a reproductive phenomenon known as **polyembryony**, where a single zygote divides into multiple identical embryos. This is a rare trait among mammals.

5. **Summarize the Findings**:
- Based on the characteristics identified, the nine-banded armadillo has:
- Elongated snout and only molar teeth.
- Bony plates (scutes).
- Undergoes cleavage (polyembryony).

6. **Choose the Correct Option**:
- Given that all the mentioned features are true for the nine-banded armadillo, the correct answer is **"all the above."**

### Final Answer:
The nine-banded armadillo has elongated snout and only molar teeth, bony plates, undergoes cleavage (polyembryony), so the correct option is **all the above**.

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