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How is fertilization achieved in amphibians?

Options

  1. AInternal
  2. BExternal
  3. CBoth A) and B)
  4. DNeither A) nor B)

Correct answer

B. External

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. Fertilization in amphibians is external. 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

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