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  • Main excretory waste in sponges is  Option: 1 Urea  Option: 2 Ammon

Main excretory waste in sponges is
 

Option: 1

Urea
 


Option: 2

Ammonia
 


Option: 3

Uric acid
 


Option: 4

Either 1 or 3


Answers (1)

best_answer

 

 

Excretion in Porifera

  • The excretory system is absent. 
  • Nitrogenous waste is disposed from the cells through the process of diffusion. 
  • Ammonia is the principal excretory waste.
     

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The excretory system is absent in sponges. Nitrogenous waste is disposed from the cells through the process of diffusion. Ammonia is the principal excretory waste.

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Nehul

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