5th Grade Ch. 1 Lesson 2 How do We Classify vertebrates

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5th Grade Ch. 1 Lesson 2 How do We Classify vertebrates

  1. 1. Ch. 1 Lesson 2 How do we classify vertebrates?
  2. 2. animal features multicellular can not make own food can move eat other organisms
  3. 3. <ul><li>animals w/ backbones that surround spinal cord </li></ul>
  4. 5. 5 classes of vertebrates fish amphibians reptiles birds mammals
  5. 6. mammals <ul><li>hair or fur </li></ul><ul><li>warm-blooded </li></ul><ul><li>mother’s milk </li></ul><ul><li>eg: squirrel </li></ul>
  6. 7. reptiles <ul><li>scales </li></ul><ul><li>cold-blooded </li></ul><ul><li>lay eggs </li></ul><ul><li>do not feed young </li></ul><ul><li>eg: crocodile </li></ul>
  7. 8. Sea turtles hatch from eggs laid on beaches.
  8. 9. birds <ul><li>feathers </li></ul><ul><li>warm blooded </li></ul><ul><li>lay hard shelled eggs- fed by parents </li></ul>
  9. 10. Baby birds are born needing to be fed and protected by an adult bird.
  10. 11. amphibians <ul><li>cold-blooded </li></ul><ul><li>soft, moist skin </li></ul><ul><li>live in water after hatching from eggs- </li></ul><ul><li>use gills to breathe </li></ul><ul><li>adults live on land-use lungs to breathe </li></ul><ul><li>ex: frog, salamander </li></ul>
  11. 15. fish <ul><li>live in water </li></ul><ul><li>cold-blooded </li></ul><ul><li>scales </li></ul><ul><li>get oxygen thru. gills </li></ul><ul><li>lay eggs </li></ul>
  12. 16. Legs stick out from sides of bodies Vertebrates 4 legs Scales Lizards Dinosaurs Legs go straight down
  13. 17. Dinosaur were like birds b/c: <ul><li>Feathers </li></ul><ul><li>Wishbone </li></ul><ul><li>4 chambered heart like birds & mammals </li></ul>
  14. 18. It’s time to play…. ODD ONE OUT
  15. 19. a. b. c. d. 3 2 1 Choose ! mammals Correct Answer ! Mammals are not cold blooded. fish amphibians reptiles
  16. 20. a. b. c. d. 3 2 1 Choose ! multicellular eat other organisms make their own food can move Correct Answer ! No animal can make its own food.
  17. 21. a. b. c. d. 3 2 1 Choose ! feathers fur or hair wishbone 4 chambered heart Correct Answer ! Dinosaurs and birds do not have fur or hair!
  18. 22. a. b. c. d. 3 2 1 Choose ! vertebrates 4 legs fur scales Correct Answer ! Dinosaurs and lizards never had fur !
  19. 23. a. b. c. d. 3 2 1 Choose ! get oxygen through gills feathers lay eggs live in water Correct Answer ! Fish do not have feathers !
  20. 24. a. b. c. d. 3 2 1 Choose ! hair or fur scales warm-blooded drink mother’s milk Correct Answer ! Mammals do not have scales !
  21. 25. In your notebook, draw a picture of an animal from each vertebrate group ( fish, amphibians, etc.) Label 2 characteristics - fur, scales, feathers, moist skin, etc. Use your notes from Lesson 2! BIRD- ostrich Has feathers Lays hard shelled eggs MAMMAL- hamster Warm-blooded Drinks mother’s milk

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