Amphibians need ...................... ____ vertebrates are animals with .................... a ____ There are ........... ____types of vertebrates Reptiles are .................. ____ Mammals have ...................... ____on their bodies Bats are ..................... ____ snakes are ................. ____ ____ ........................................ are cold-blooded. Amphibians lay their eggs ............. ____ Whales and seal are ................... ____ birds use their ..................... ____ to eat reptiles have ............................ ____ on their bodies Humans are ................... ____ Fish breath oxygen through ............................ ____ Reptiles lay their eggs ........................ ____ ____ ............................................. give birth and feed their babies with milk . Reptiles don't have .............. ____ amphibians have ............................ ____ skin amphibians take oxygen through ............................. ____ Vertebrates that give birth are .............................. ____ Bird's eggs are ................... ____ birds have .............. ____ beaks

connect plus 4 unit 2 lesson 1

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