In general, most mollusks share a three-part body plan containing of a visceral mass, mantle, and foot. The bivalves which is part of the mollusk groups typically contains of sedentary animals that use mucus-coated gills to trap fine food constituent part as water is impelled in the middle of two hinged shells surrounding the body.
What is the choices ???????
Some animals that went extinct are:
Dodo
Wooly Mammoth
Tasmanian Tiger
Po'puli
Golden Toad
hope this helps :)
<span>Archaebacteria, Eubacteria, Animalia, Protista, Fungi, Plantae</span>