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  • Exchange of gases in Porifera occurs by means ofOption: 1 Diffusion through plasma membraneOption: 2</s

Exchange of gases in Porifera occurs by means of

Option: 1

Diffusion through plasma membrane


Option: 2

Gills


Option: 3

Underdeveloped lungs


Option: 4

All of these


Answers (1)

best_answer

 

 

Respiration in Porifera

  • Sponges do not have a respiratory system. 
  • The exchange of gases occurs via diffusion across the cell surface. 
  • The oxygen is diffused in from water current and carbon dioxide diffuses out. 

 

 

Sponges do not have a respiratory system. The exchange of gases occurs via diffusion across the cell surface. The oxygen is diffused in from water current and carbon dioxide diffuses out.

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