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Are amphibians cold-blooded or warm-blooded animals?

Options

  1. AWarm-blooded
  2. BCold-blooded
  3. CBoth A) and B)
  4. DNeither A) nor B)

Correct answer

B. Cold-blooded

Step-by-step solution

:The alimentary canal, urinary and reproductive tracts open into a common chamber called cloaca which opens to the exterior in amphibians. Respiration is by gills, lungs and through skin in amphibians. Amphibians are cold-blooded animals. Reptiles are mostly terrestrial animals and their body is covered by dry and cornified skin. Heart is usually three-chambered in reptiles, but four-chambered in crocodiles.Reptiles are poikilotherms..Reptiles are poikilotherms. Fertilisation is internal. Reptiles are oviparous and

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