Completar frases Vertebrates GroupsVersión en línea Write the correct answer in the space provided. por Waldina Lopez 1 invertebrates amphibians Vertebrates reptiles vertebrates mammals Mammals Birds birds Invertebrates reptiles fish fish Amphibians Animal kingdom is divided into two main groups , and . are all animals that have a backbone . doesn't have backbone . The 5 groups are : , , , , and feed on milk . are the only group that have feathers . The only group that can live on water is the group . Snakes are examples of . are the only group that can live on land and on water .
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