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Adaptations: Structure or Behavior?

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  • Dog runs to the door when it hears a car drive up
    Behavior
  • Rams fight with their horns for a mate
    Behavior
  • Wings allow birds to fly
    Structure
  • Hollow bones keep birds light enough to fly
    Structure
  • Plants will grow toward the sunlight
    Behavior
  • Teeth are adapted for an animal's diet
    Structure
  • Birds build nests to protect their young
    Behavior
  • Wide leaves allow plants to get more sunlight
    Structure
  • Turtles rest on rocks to absorb sun
    Behavior
  • Xylem moves water from roots to the rest of the plant
    Structure
  • Squirrels store up food for the winter
    Behavior
  • Roots take in water from the soil
    Structure
  • Waterproof feathers keep ducks dry
    Structure
  • Fur keeps animals warm
    Structure
  • Ducks migrate south in the winter
    Behavior
  • Large horns allow animals to protect themselves
    Structure
  • Raccoons open trash cans to get food
    Behavior
  • Fins allow fish to swim
    Structure
  • Some animals play "dead" to trick predators
    Behavior
  • Dogs will fetch for a treat
    Behavior
  • Gills allow fish to extract oxygen from water
    Structure
  • Owls hunt at night
    Behavior
  • Scales protect snakes and help them move
    Structure
  • Webbed feet help water birds swim
    Structure
  • Bears hibernate in cold weather
    Behavior
  • Animals will avoid foods that make them sick
    Behavior
  • Wildebeests avoid the part of the river with alligators
    Behavior
  • A scoop beak helps pelicans get fish
    Structure
  • Plants store food in a bulb to survive until they can grow
    Structure
  • Groundhogs burrow underground for safety
    Behavior
  • Animals learn where the best food sources are
    Behavior
  • Wolves hunt in packs for protection
    Behavior
  • Dolphins come to the ocean's surface for air
    Behavior
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