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Adaptation of Gill rakers to their functions
1.Comb-like and densely spaced - To prevent food particles from entering delicate filaments
2. long and closely set - for collection of food by suspension feeders fishes like shark
3.Made up of strong bony cartilage v- to provide strength when feeder collection
Kipssben answered the question on August 15, 2018 at 12:17
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