Plant and animal responses

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Across
  1. 3. pigment that detects light and controls flowering timing
  2. 4. area defended by an organism
  3. 5. distribution of species across environmental gradients
  4. 7. relationship where one species benefits and the other is harmed
  5. 10. non-living environmental factor that affects organisms
  6. 12. adaptation where one species resembles another to avoid predation
  7. 15. directional plant growth response to a stimulus
  8. 16. behaviours used to attract and select mates
  9. 17. process of producing offspring
  10. 20. relationship where both species benefit
  11. 21. gradual change in species composition over time
  12. 22. care investment by parents to increase offspring survival
  13. 23. seasonal movement between habitats
  14. 24. system pattern of pairing between individuals for reproduction
  15. 26. animals feeding on plants
  16. 28. selection behaviour that helps relatives reproduce to increase shared genetic success
  17. 29. behaviour where an organism returns to a specific location
  18. 30. plant growth towards a light source
  19. 32. graph showing patterns of activity over time
  20. 33. internal mechanism that controls timing of biological rhythms
  21. 34. non-directional plant movement in response to a stimulus
  22. 36. struggle between organisms for limited resources
Down
  1. 1. relationship where one species benefits and the other is unaffected
  2. 2. response of plants to day and night length
  3. 6. plant growth response to touch or contact
  4. 8. ranked social structure within a group
  5. 9. living environmental factor such as predators or competitors
  6. 11. plants releasing chemicals to inhibit competitors
  7. 13. layering of organisms within a habitat
  8. 14. non-directional movement that changes speed in response to conditions
  9. 18. behaviour where individuals work together to increase survival
  10. 19. plant hormone that promotes cell elongation
  11. 25. ability of animals to use cues to move accurately through the environment
  12. 27. repeating biological cycle such as circadian patterns
  13. 31. directional movement toward or away from a stimulus
  14. 35. conflict behaviour such as threats or displays