Quizlet Science Vocab 109-115

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  1. Buoyant Force: the force water exerts upward on any underwater object.
  2. Cartilage: connective tissue that is soft, flexible and strong.
  3. Ectotherm: an animal whose body temperature of its environment
  4. Endotherm: an animal whose body temperature is maintained at a steady temperature
  5. Notochord: a flexible rod that supports the body.
  6. Swim Bladder: an internal gas-filled sac that helps fish to swim at different depths.
  7. Vertebrae: bone that makes up the backbone