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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

As we have learned

Respiration in Porifera -

Exchange of gases occurs by diffusion through plasma membrane.

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Posted by

shivangi.shekhar

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