Vertebrates

Vertebrates

1. FISH

   • componets
     • scales
     • gills
     • spinal column
     • gills
   • oviparous
   • most of them are carnivorous
   • skeleton
     • bony fish
     • cartilaginous fish

2. amphibians

   • respiration
     • when they are young they breathe with the gills
     • when they are adult they breathe with their lungs
   • oviparous animals
   • components
     • thin smooth skin
   • carnivouros

3. reptiles

   • their land animals but some are aquatic
   • componets
     • hard scales
     • lungs
   • their are oviparous
   • their are carnivores but others are hervivores
   • ej
     • lizards
     • snakes
     • turtles
     • crocodiles

4. birds

   • componets
     • wings
     • feather
     • two legs
     • beak
   • oviparous animals
   • nutrition
     • granivorous
     • hervivorous
     • carnivorous
     • omnivorous
   • aerodynamic bodies

5. mammals

   • viviparous
   • components
     • tail
     • mammary glands
     • spinal coloum
     • lims
     • fur
   • there are aquatic and terrestrials mammals
   • only the bat can fly