Animals

1
Animals

• Vertebrates

2
Vertebrates

• Five Classes
• Endoskeleton
• Support
• Protect
• Attachment
• Notochord

3
Five Classes

• Fish
• Amphibians
• Reptiles
• Birds
• Mammals

4
Fish

• Live in water
• Most cold-blooded
• Most have scales
• Gills
• Three classes
• Jawless
• Cartilage
• Bony

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5
Amphibians

• Land and Water
• Moist/Smooth skin
• Cold-blooded
• Mucus and Poison Glands
• Three types
• Frog and toads
• Salamanders
• Caecilians (si sil yans)

6
Reptiles

• Cold-blooded
• Thick, dry, waterproof skin
• Covered with scales
• Molts
• Four orders
• Turtles
• Alligators and Crocodiles
• Lizards and Snakes
• Tuataras (tu a ta raz)

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7
Birds

• Warm-blooded
• Wings, beaks, two legs, and feathers
• Hollow bones
• Lay hard-shelled eggs (incubation)
• Most fly

8
Mammals

• YOU!!
• Warm-blooded
• Hair
• Mammary, oil, and sweat Glands
• Specialized teeth
• Well-developed body systems
• Three kinds
• Monotremes
• Marsupials
• Placental