MCQ
Metamerically segmented body is present in
  • A
    Earthworm
  • B
    Leech
  • C
    Nereis
  • All of the above

Answer

Correct option: D.
All of the above
d
(d)The annelids are characterised by metameric segmentation i.e., the body is divided externally by ring like grooves the annuli and internally by transverse septa. The segment are called metameres.

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Annedlida and mollusca resemble in many embryonic features because both have