Vertebrates

Vertebrates

1. Characteristics

   • Body structure
     • Internal skeleton
     • Skin
       • Scales
       • Feathers
       • Hair
     • Bilateral symmetry
       • Trunk
       • Tail
       • Head
   • Temperature regulation
     • Ectotherms
       • Cold-blooded
     • Endotherms
       • Warm-blooded

2. Vital functions

   • Nutrition
     • Carnivores
     • Hervivores
     • Omnivores
   • Interaction
     • Spinal cord
   • Reproduction
     • Sexually

3. Classifying

   • Fish
   • Birds
   • Amphibians
   • Reptiles
   • Mammals

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