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Main excretory waste in sponges is
Option: 1
Urea
Option: 2
Ammonia
Option: 3
Uric acid
Option: 4
Either 1 or 3
Answers (1)
As we have learned
Excretion in porifera -
Occurs by diffusion through plasma membrane.
- wherein
Main excretory waste is ammonia.
View full answer
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