Test 2 Review Puzzle

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Across
  1. 6. ______biodiversity means there will be high sustainability in an ecosystem
  2. 8. causes a positive or negative response
  3. 15. part of plant where photosynthesis occurs
  4. 17. a plant reacts to touch
  5. 18. items needed for photosynthesis to occur also the beginning of a chemical formula
  6. 19. all the living and nonliving organism in an area
  7. 20. the type of energy the sun provides
Down
  1. 1. greater variety species in an ecosystem
  2. 2. also called gravitropism
  3. 3. type of energy that radiant energy converts to during photosynthesis
  4. 4. all the living organisms in an area
  5. 5. is a product of photosynthesis alon g with oxygen
  6. 7. a plant's response to a stimulus
  7. 9. is the stimulus that causes plants to react in the tropism called heliotropism
  8. 10. type of tropism when a plant moves towards light
  9. 11. a group of organisms from one species living in an area
  10. 12. causes roots to grow downward
  11. 13. is a byproduct of photosynthesis
  12. 14. part of plant that responds to gravity
  13. 16. C6H12O6 for photosynthesis