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Unformatted text preview: • Lactate-milk • Evolutionary success of birds and mammals • Most diverse o ray-finned fishes o terapods o vertebrates • Echinoderms o Feeding unique to marine animals o Suspension, deposit feed, harvest algae o Podia Traps particles during suspension feeding Pry open bivalve shells • Vertebrates o Natural selection acted on mutations of gill arches o Ray finned Protrusible jaw- extend o Pharyngeal jaw- modified gill arches that function as a second set of jaws...
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- Spring '08
- gill arches, protrusible jaw, bivalve shells Vertebrates