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Understanding Ecosystem Interactions: From Mutualism to Community Dynamics

Explore the various components and relationships within ecosystems, including mutualism, commensalism, and symbiosis, where species interact for mutual benefit or survival. Learn about biotic factors, the definition of ecosystems, and the roles of producers and consumers, from omnivores to scavengers. Delve into ecological concepts such as food webs, energy flow, and the balance of communities. This resource provides a comprehensive understanding of living organisms' needs and interactions in their environment.

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Understanding Ecosystem Interactions: From Mutualism to Community Dynamics

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  1. #1 UNIT A Where both species benefit.

  2. #1 UNIT A Where both species benefit. MUTUALISM

  3. #2 UNIT A The living parts of an ecosystem.

  4. #2 UNIT A The living parts of an ecosystem. BIOTIC

  5. #3 UNIT A Any place on earth where living things interact with non-living things.

  6. #3 UNIT A Any place on earth where living things interact with non-living things. ECOSYSTEM

  7. #4 UNIT A Living things of the same kind that are able to reproduce.

  8. #4 UNIT A Living things of the same kind that are able to reproduce. COMMUNITY

  9. #5 UNIT A Animals which consume both animals and plants.

  10. #5 UNIT A Animals which consume both animals and plants. OMNIVORE

  11. #6 UNIT A The 5 basic needs of all living things.

  12. #6 UNIT A The 5 basic needs of all living things. WATER, FOOD, ENERGY, OXYGEN, SUITABLE LIVING CONDITIONS (1)

  13. #7 UNIT A Where different living things live closely together where the relationship may benefit one or both living things.

  14. #7 UNIT A Where different living things live closely together where the relationship may benefit one or both living things. SYMBIOSIS

  15. #8 UNIT A Where one species benefits while the other neither benefits nor is harmed.

  16. #8 UNIT A Where one species benefits while the other neither benefits nor is harmed. COMMENSALISM

  17. #9 UNIT A Where a number of individuals from the same species live together.

  18. #9 UNIT A Where a number of individuals from the same species live together. POPULATION

  19. #10 UNIT A Animals which mainly consume animals or animal parts.

  20. #10 UNIT A Animals which mainly consume animals or animal parts. CARNIVORE

  21. #11 UNIT A The process that producers use to make their own food.

  22. #11 UNIT A The process that producers use to make their own food. PHOTOSYNTHESIS

  23. #12 UNIT A The process needed to change the food in an organism to useable energy.

  24. #12 UNIT A The process needed to change the food in an organism to useable energy. CELLULAR RESPIRATION

  25. #13 UNIT A An organism that feeds off the remains of dead animals E.G. crow

  26. #13 UNIT A An organism that feeds off the remains of dead animals E.G. crow SCAVENGER

  27. #14 UNIT A A number of food chains put together.

  28. #14 UNIT A A number of food chains put together. FOOD WEB

  29. #15 UNIT A The circulation and recycling of carbon in nature.

  30. #15 UNIT A The circulation and recycling of carbon in nature. CARBON CYCLE

  31. #16 UNIT A The word equation for photosynthesis.

  32. #16 UNIT A The word equation for photosynthesis. Light Energy + Carbon Dioxide + Water = Food + Oxygen

  33. #17 UNIT A A staked-out area used to find out the number of organisms in the area.

  34. #17 UNIT A A staked-out area used to find out the number of organisms in the area. QUADRAT

  35. #18 UNIT A Accidental or planned introduction or a non-native species into a community.

  36. #18 UNIT A Accidental or planned introduction or a non-native species into a community. BIOINVASION

  37. #19 UNIT A Species whose numbers are declining.

  38. #19 UNIT A Species whose numbers are declining. THREATENED

  39. #20 UNIT A Formation of a new community in what was once a barren habitat.

  40. #20 UNIT A Formation of a new community in what was once a barren habitat. PRIMARY SUCCESSION

  41. #21 UNIT A Is a stable community of a diverse number of species that is not easily replaced.

  42. #21 UNIT A Is a stable community of a diverse number of species that is not easily replaced. CLIMAX COMMUNITY

  43. #22 UNIT A This type of chemical was introduced to kill the mosquitoes but has devastating results.

  44. #22 UNIT A This type of chemical was introduced to kill the mosquitoes but has devastating results. DDT

  45. #23 UNIT A A measure of the amount of materials and energy each person uses every day.

  46. #23 UNIT A A measure of the amount of materials and energy each person uses every day. ECOLOGICAL FOOTPRINT

  47. #24 UNIT A What is the actual ecological footprint the earth can support?

  48. #24 UNIT A What is the actual ecological footprint the earth can support? 1.7

  49. #25 UNIT A What does the average Canadian ecological footprint equal?

  50. #25 UNIT A What does the average Canadian ecological footprint equal? 7.7

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