Photosynthesis Crossword Puzzle

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Across
  1. 3. leaves/stems grow toward light
  2. 4. a stimulus that comes from inside an organism (wilting in plants)
  3. 6. something that causes a response
  4. 7. a stimulus that comes from outside an organism (light, temperature, precipitation)
  5. 8. water in the cytoplasm exerts a force on the cell wall, pushing outward, this pressure in the cells allows the plant to stand upright
  6. 9. stems grow away from gravity, roots grow with gravity
  7. 11. plants stems and leaves responding to light
Down
  1. 1. roots grow toward water
  2. 2. plants roots responding to gravity
  3. 5. plant grows toward or away from pressure(a plants response to touch
  4. 10. plants growth response toward or away from a stimulus