People Mimic Nature

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Across
  1. 3. Porcupines have _____________ to keep animals from eating them.
  2. 5. People look at how animals and plants ________________ to solve problems.
  3. 6. People get _____________ from other living things.
  4. 8. People mimicked how ______________ uses sharp things and made fences with sharp metal points.
  5. 9. Burrs are plant ___________ that stick to things.
  6. 11. Plants and animals have ________________ body parts.
Down
  1. 1. Farmers use ______________ to keep animals like cows and sheep from walking away.
  2. 2. People ___________, or copy, what plants and animals do to get what they need to live.
  3. 4. An inventor studied how burrs stick and he ________________ a fastener.
  4. 7. People look at how animals ______________ problems.
  5. 10. A ____________ is a product that wraps around an arm, leg, hand or foot to hold broken bones in place.