Multiple choice

Which of the following statements is incorrect about amphibians?

a. Amphibians have mucus glands in the skin. b. They have a four chambered heart. c. Respiration is through either gills or lungs.

  1. Only a

  2. Only b

  3. Only c

  4. Only a and b

  5. All of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

No, the amphibians have three chambered heart.

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