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Protonephridia or flame cells are the excretory structure in
Option: 1
Porifera
Option: 2
Ctenophora
Option: 3
Arthropoda
Option: 4
Platyhelminthes
Answers (1)
As we learnt ,
Excretory Structures among Various Groups of Animals -
Platyhelminthes (Flatworms, e.g., Planaria)
- wherein
Protonephridia or flame cells are the excretory structures in Platyhelminthes. Protonephridia are primarily concerned with ionic and fluid volume regulation, i.e., osmoregulation.
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