Study

External Structures

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  • The skin of a frog helps it ___ and stay ____
    breathe/ moist
  • A dolphin pushes its tail ___ and____
    up and down
  • I think mountain lions eat___ because they have____
    meat/ sharp teeth
  • External structures for movement, include wings, fins, and ___
    legs
  • A sea cucumber's leathery ____ protects it from predators.
    skin
  • What does a tortoise use for protection?
    Hard shell
  • I think golden eagles eat___ because they have____
    sharp/hooked beak
  • In biomimetics, people design things that imitate ___
    nature
  • A sea urchin has ____ for protection from____
    spines/ predators
  • _____ cover the length of a fish's body.
    Scales
  • The tail of the shark pushes from____ to____
    side to side
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  • Those parts on the outside of a body or structure
    External structures
  • What does a hedgehog use spines for?
    Protection
  • What does biomimicry mean?
    Scientists, engineers, and product designers may model everyday things after animal structures. This imitation of nature is called biomimetics or biomimicry
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  • Feathers help birds ___ and keep ____
    fly/warm
  • I think horses eat___ because they have____
    grass/ flat teeth
  • The bird wings are covered in____
    feathers
  • A bat's wings are thin, stretchy membranes made of____that catch the air to fly.
    skin