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Example of phylum aschelminths​

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Answer :

Phylum Aschelminthes :

  • The organisms included in Aschelminthes are commonly called as roundworms.
  • Their body is circular in cross section.
  • They are free living organisms.
  • They can be aquatic, terrestrial or parasitic.
  • They have ORGANS level system of body organisation.
  • They are bilaterally symmetrical.
  • They are tripoblastic and pseudocoelomate animals.
  • They half alimentary CANAL DEVELOPED with muscular pharynx.
  • An excretory tube helps in the removal of body waste from the cavity.
  • They are dioecious.
  • The size of FEMALES is MOSTLY longer than males.
  • The fertilization is internal.
  • The development is direct.
  • The examples of such organisms include Ascaris, Ancylostoma, etc.


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