Which of these animals is not a mammal?
Answer
Turtle
The correct answer is Turtle — Therefore the animal that is not a mammal is Turtle.
Step-by-step solution
- Identify the defining features of mammals: warm‑blooded, have hair, give birth to live young, and mammals feed their young with milk from mammary glands.
- Check each option: Cat, Elephant, Turtle, Dog – only Turtle lacks these features (it has scales and lays eggs).
- Therefore the animal that is not a mammal is Turtle.
Common mistake: Confusing reptiles with mammals
Concept tested: Identification of mammals
Published · How this solution was prepared and checked
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