1. Define what ectothermic and endothermic mean?
Bell Ringer
Define what ectothermic and endothermic mean?

2. C-Notes – Chapter 4 (Yellow Text)
Vertebrates – FISH
Cold-blooded (ectothermic)
Get oxygen through gills. Have scales and fins
Lay eggs in water
Live in the water, have swim bladder (↑↓)
Ex. – shark, bass, clown fish

3. C-Notes – Chapter 4 (Yellow Text)
Vertebrates – AMPHIBIANS
Cold-blooded, Skin must stay moist (except toads)
Breath in water with gills, land with lungs
Go through metamorphosis (change appearance)
Lay jelly-like eggs in water
Frog and salamanders can breath through smooth moist skin
Ex. – frogs, toads, salamanders

4. C-Notes – Chapter 4 (Yellow Text)
Vertebrates – REPTILES
Cold-blooded
Have scales or plates (dry skin)
Most lay eggs with softer shells (on land)
Breath with lungs
Ex. – alligator, lizards, snakes

5. C-Notes – Chapter 4 (Yellow Text)
Vertebrates – BIRDS
Warm-blooded (endothermic)
Lay hard shelled eggs, have feathers
Have a beak, wings, two feet, hollow bones
Breath with lungs
Ex. – sparrow, hawk, penguin, ostrich

6. C-Notes – Chapter 4 (Yellow Text)
Vertebrates – MAMMALS
Warm-blooded
Breath with lungs, most have teeth
Babies are born alive
Have fur or hair, produce milk to feed young
Ex. – people, dogs, whales, mice

7. Dr. McTigue’s Web Site
VERTEBRATES C-Notes
Copy C-Notes into Notebooks

8. Brainpop.com
VERTEBRATES
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