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What do you know about amphibians? How much do you know about the amphibian heart? Would you like to play this amphibian heart quiz right now and test...see moreyour knowledge? Amphibians are known as vertebrates that are four-limbed and ectothermic of the class Amphibia. All of the living amphibians belong to the group Lissamphibia. After this quiz, you will have more knowledge about amphibians' heart and blood circulatory systems. All the best! see less
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