____ is the group of animals with a backbone, spine or internal skeleton. ____ is the group of animals without a backbone , sipne or internal skeleton. ____ have a head, ____and extremities. ____eat plants. ____eat other animals. ____eat other animals and plants. ____ give birth to live animals. ____ lay eggs. ____, birds, amphibian, fish and____ are the 5 groups of vertebrates. ____ are viviparous. ____ have got feathers. ____ and ____ breath through lungs. Tortoise is a ____. Shark is a ____. Frog is an____ Birds are ____. ____ have got teeth and a beak. Fish have got____. Fish are ____. Fish breath through____. Reptiles have got____. Reptiles and amphibian are ____. Amphibian have moist____ Salamander is an____.

"Vertebrates"

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