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Bitmap Image  |  1995-06-29  |  70.5 KB  |  490x365  |  8-bit (187 colors)  |  [TEXT/LMAN]
   ocr: INVERTEBRATES AND VERTEBRATES A into NIMALS two CAN main be divided groups: may them, not such look as very barnacles much and like sponges, animals those without a backbone at first sight. Vertebrates typically (invertebrates) and those have much heavier and larger with a backbone (vertebrates). bodies. Mammals, birds, reptiles, Most animals are invertebrates. amphibians (such as frogs), They make up 97 percent ofall and fish are all known animal species. Some of vertebrates. Starfish Tube feet A starfish isa marine on underside invertebrate. The. tube ofarm feet are used for feeding and movi ...