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Elimination of ammonia as the body waste in Cnidaria takes place by

Option: 1

Nephridium


Option: 2

Protonephridium


Option: 3

Gills


Option: 4

Body surface


Answers (1)

best_answer

 

 

Physiology of Cnidaria -

 

Excretion in Cnidaria:

  • The excretory system is absent. 
  • The nitrogenous waste, which is mainly composed of ammonia, is removed through the process of diffusion between the cells and water.
     

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The excretory system is absent in cnidaria. The nitrogenous waste, which is mainly
composed of ammonia, is removed through the process of diffusion between the cells and
water.
 

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chirag

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