Multiple choice

Which of the following statements is incorrect?

  1. Fish have a two-chambered heart.

  2. Frogs have a three-chambered heart.

  3. Lizards have a three-chambered heart.

  4. Pigeons have a two-chambered heart.

  5. Bats have a four-chambered heart.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer as this statement is incorrect. Pigeons are warm-blooded with a four-chambered heart.

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