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Grade 4 Vertebrates

Vertebrates Terms for Midterm

QuestionAnswer
Vertebrates Animals with backbones
Endoskeleton Skeleton inside
Exoskeleton Skeleton outside
Cold-blooded Get heat from outside body
Warm-blooded Keep the same body temperature most of the time
Jawless fish Don't have jaws, cold-blooded (lampreys)
Cartilaginous fish Have skeletons made of cartilage, cold-blooded (sharks)
Bony fish Have a skeleton made of bones, cold-blooded (fish you eat)
Amphibians Live on land and in water, cold-blooded (frogs)
Reptiles Have dry skin, cold-blooded (snakes)
Birds Have wings and hollow bones, lay eggs, warm-blooded (penguin)
Mammals Have fur, most don't lay eggs, warm-blooded (tigers)
3 types of mammals Mammals that lay eggs, mammals with pouches, mammals whose babies grow inside
Created by: crcaumont
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