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Match the following list of animals with their level of organization

 

Division of Labour Animal
A. Organ level i. Pheritima
B. Cellular aggregate level ii. Fasciola
C. Tissue level iii. Spongilla
D. Organ system level iv. Obelia

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??????Matching list : "i-D, ii-A, iii-B, iv-C"

  • Fasciola is a parasitic trematode of the class Trematoda, belonging to phylum Platyhelminthes which has organ level organisation.

  • The cellular aggregate level organisation can be seen in Spongilla which belongs to phylum Porifera.
  • Tissue level organisation can be seen in Obelia as they have simple tissues which perform the metabolic function.
  • Organ system level organisation can be seen in Pheretima where the specialised organ is developed for metabolic activity.
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