Which canal system is the most complex and efficient in sponges, characterized by highly folded walls and flagellated chambers?
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Correct answer: Leuconoid
The leuconoid system maximizes surface area for filtration by creating intricate chambers. This complexity allows leuconoid sponges to grow to much larger sizes than asconoid or syconoid types.
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More Protista, Porifera, Cnidaria: Features questions
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