domingo, 25 de octubre de 2015

INVERTEBRATES


Invertebrates with a hard shell or hard plates: terrestrial snail, aquatic snail, mussel, clam, oyster, starfish, sea urchin.







Invertebrates with exoskeleton: insects (ant, bee, butterfly...), arachnids (spider), crustaceans (crab, lobster...)



Invertebrates with soft body: terrestrial worms, jellyfish





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