Which of the following statements is not correct?

  • A
    Cyclostomes are marine but migrate for spawning to fresh water.
  • B
    Over one-third of all named species on Earth are Arthropods.
  • C
    Platyhelminthes are mostly endoparasites found in animals including human beings.
  • D
    Respiration in Amphibians is by gills,lungs & skin.

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