Discovery Science Puzzle #1

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Across
  1. 3. What dual mechanisms allow tree frogs to hang upside down on leaves, regardless of whether the surface is dry, wet, smooth, or rough? (3 words, no spaces)
  2. 4. What is the behavior called where plants generate chemical defenses against competing plants?
  3. 6. What inspired the creation of smart clothing? (2 words, no spaces)
  4. 8. What is another name for the chipper chain? (2 words, no space)
  5. 10. What do scientists hope DNA can help with in the future? (2 words no spaces)
  6. 11. Name the strongest material in our bodies. (2 words, no spaces)
  7. 12. What is the name of the science where designs are developed from designs in nature?
  8. 14. Were animals living in the distant past primitive and simple?
Down
  1. 1. What does a firefly create by mixing chemicals in its abdomen? (2 words, no space)
  2. 2. What is the name of the strategy bats use to catch insects? (2 words, no space)
  3. 5. Which insect if named in the Bible verse Exodus 10:4?
  4. 7. What did Swiss engineer Georges de Mestral invent based on the close inspection of cockleburs?
  5. 9. What art form resembles the folding of a beech leaf?
  6. 13. What may someday be commonplace for secure identification purposes? (2 words, no spaces)