Multiple choice general knowledge

Which of the following is a cold blooded animal?

  1. Penguin

  2. Whale

  3. Otter

  4. Tortoise
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tortoises are reptiles and are ectothermic (cold-blooded), meaning they rely on external sources to regulate their body temperature. Penguins (birds), whales (mammals), and otters (mammals) are all endothermic (warm-blooded) animals that maintain a constant internal body temperature.

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