An amphibian's heart has _ chambers:
Correct answer: B. Three
- A. Two
- B. Three
- C. Four
- D. Five
Explanation
From an evolutionary perspective, amphibians are between fishes and reptiles i.e. more developed than fishes and less developed than reptiles. Amphibians have 3 chambers, more than fishes but less than reptiles.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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