Among the statements given below about Nereis , select the incorrect statements about the organism and mark the correct code . I . The phenomenon of sexual maturation of Nereis is called heterotoky . II . The pygidium or Nereis is called anal segment . III . The alimentary canal of the organism has three distinct regions . IV . Fertilisation is external and occur in sand . V . Mesenteron of Nereis has oesophagus , stomach and intestine .A. I and IIIB. II and VC. II, III and IVD. I and IV

Among the statements given below about Nereis , select the incorrect s

1.	Among the statements given below about Nereis , select the incorrect statements about the organism and mark the correct code . I . The phenomenon of sexual maturation of Nereis is called heterotoky . II . The pygidium or Nereis is called anal segment . III . The alimentary canal of the organism has three distinct regions . IV . Fertilisation is external and occur in sand . V . Mesenteron of Nereis has oesophagus , stomach and intestine .A. I and IIIB. II and VC. II, III and IVD. I and IV
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