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The top documents tagged [gasexchange organs]
Technology
Sondras Powerpoint
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Amphibians, reptiles,mammals. Frogs and other amphibians have a three- chambered heart with two atria and one ventricle. –The ventricle pumps blood into
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Phylum Platyhelmenthes Planarians, Flukes, & Tapeworms Simple acoeleomatesSimple acoeleomates Bilaterally symmetricalBilaterally symmetrical Most flattened
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Phylum Platyhelmenthes Planarians, Flukes, & Tapeworms
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WORMS
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