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    Question

    Which one of the following is a cold-blooded

    animal?
    A cat Correct Answer Incorrect Answer
    B ostrich Correct Answer Incorrect Answer
    C lizard Correct Answer Incorrect Answer
    D penguin Correct Answer Incorrect Answer

    Solution

    Animals that cannot naturally regulate their body temperatures are considered to be ectothermic or cold-blooded. These animals use sources of heat outside of their own bodies to maintain their metabolic functions. Insects, arachnids, fish, reptiles, and amphibians are generally cold-blooded. Lizard is a reptile.

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