How many groups of vertebrate animals are there? , , , , , Mammals breathe through..., Lungs, Gills, Vertebrate animals are characterized by having backbones?, , , Fish lives in a ............... ecosystem., Terrestrial , Aerial, Aquatic, Which option does NOT belong to the group of vertebrate animals?, Birds, Mammals, Reptiles, Insects, The birds are..., Oviparous , Viviparous, Frogs are:, Mammal, Reptil, Bird, Fish , Amphibians, Which of the following animals are vertebrates?, , , , , , Who is a Bird?, , , , , Insects are part of the group of vertebrate animals?, True, False.

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