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7th Grade Ch. 3 Sec. 1 What is a Vertebrate
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7th Grade Ch. 3 Sec. 1 What is a Vertebrate

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  • 1. Ch. 3 Sec. 1 What is a Vertebrate?
  • 2. characteristics of phylum Chordata notochord nerve cord pharyngeal slits
  • 3.
    • Similarities in vertebrate development
  • 4. 3. gives muscles place to attach 2. gives body shape 1. supports & protects body functions of endoskeleton (internal skeleton)
  • 5. A vertebrate’s backbone is part of an endoskeleton, or internal skeleton.
  • 6. endoskeleton
  • 7. Snake skeleton
  • 8. Turtle skeleton
  • 9. e c totherm
    • animal whose body temp. does not produce much internal heat
    • body temp. changes depending on temp. of environment
    • “ c old-blooded”
    • examples:
      • fishes
      • amphibians
      • reptiles
  • 10. endotherm
    • animal whose body controls & regulates its temp. by controlling internal heat it produces
    • body temp. does not change much with environment
    • “ warm-blooded”
    • examples:
    • birds
    • mammals
  • 11. e c totherm endotherm
  • 12. ectotherms endotherms reptiles fish amphibians birds mammals Draw pictures of 3 ectotherms & 3 endotherms.