Which of the following is an example of the class $Polychaeta$?

  • A
    $Nereis$
  • B
    $Pheretima$
  • C
    $Hirudinaria$
  • D
    All of the above

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Similar Questions

True coelom or body cavity occurs in

In which phylum of animals is the digestive tract either straight or coiled?

What type of body cavity (coelom) is present in an earthworm?

What is the phenomenon called where the body of some animals is externally and internally divided into segments with a serial repetition of at least some organs?

$A$: True coelom originated for the first time in phylum $Annelida$.
$R$: It allowed the animal to have an alimentary canal longer than the body and space for storing gametes.

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