Photosynthesis and respiration in ecosystems

24,451 views

Published on

more sciencebitz resources on iTunesU and iBooks https://itunesu.itunes.apple.com/enroll/DEZ-HWS-HNJ
https://itun.es/gb/ymzI6.n

Published in: Education, Technology, Business

Photosynthesis and respiration in ecosystems

  1. 1. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  2. 2. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Photosynthesis Involves
  3. 3. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Photosynthesis Involves •Inputs
  4. 4. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Photosynthesis Involves •Inputs •Processes
  5. 5. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Photosynthesis Involves •Inputs •Processes •Outputs
  6. 6. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Inputs of Water, Carbon Dioxide Photosynthesis Involves Light energy is trapped and Sunlight by the chlorophyll inside the chloroplasts •Inputs •Processes •Outputs Oxygen is realesed Energy is released, splitting to the atmosphere water into hydrogen and oxygen The hydrogen combines with carbon dioxide to make glucose
  7. 7. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  8. 8. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Inputs
  9. 9. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Inputs •Sunlight
  10. 10. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Inputs •Sunlight •Carbon dioxide
  11. 11. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Inputs •Sunlight •Carbon dioxide •Water
  12. 12. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Inputs Carbon Dioxide •Sunlight Sunlight from the atmosphere •Carbon dioxide •Water Water from the soil
  13. 13. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  14. 14. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Process
  15. 15. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Process • Chlorophyll traps sunlight
  16. 16. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Process • Chlorophyll traps sunlight • The energy splits water molecules
  17. 17. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Process • Chlorophyll traps sunlight • The energy splits water molecules • Combines the hydrogen liberated with Carbon dioxide
  18. 18. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Light energy is trapped by the chlorophyll Process inside the chloroplasts • Chlorophyll traps sunlight • The energy splits water molecules Energy is released, splitting Oxygen is realesed water into hydrogen and oxygen • Combines the hydrogen liberated with Carbon dioxide The hydrogen combines with carbon dioxide
  19. 19. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  20. 20. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Outputs
  21. 21. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Outputs • Glucose used as an energy source by the plant
  22. 22. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Outputs • Glucose used as an energy source by the plant • Oxygen released to the atmosphere
  23. 23. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Outputs Glucose produced used as energy source by whole plant • Glucose used as an energy source by the Oxygen Released plant • Oxygen released to the atmosphere
  24. 24. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  25. 25. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Photosynthesis
  26. 26. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Photosynthesis • Light energy
  27. 27. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Photosynthesis • Light energy • To
  28. 28. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Photosynthesis • Light energy • To • Stored chemical energy
  29. 29. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  30. 30. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems What does it do?
  31. 31. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems What does it do? • Powers the whole ecosystem
  32. 32. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems What does it do? • Powers the whole ecosystem
  33. 33. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  34. 34. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Producers are
  35. 35. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Producers are • the starting point of all energy available for an ecosystem
  36. 36. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Producers are Trophic Level 4 Tertiary Consumer • the starting point of all energy available for an Trophic Level 3 Secondary Consumer ecosystem Trophic Level 2 Primary Consumer Trophic Level 1 Producer
  37. 37. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  38. 38. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Respiration
  39. 39. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Respiration • the release of energy from glucose or other organic substances inside living cells
  40. 40. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Respiration Glucose Energy Released • the release of energy Oxygen Carbon Dioxide from glucose or other and Water organic substances Conversion inside living cells process (respiration)
  41. 41. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Carbon dioxide and water vapour released Oxygen from the atmosphere Energy lost as Heat Food in Cellular respiration Oxidation of Glucose Releases energy to drive life processes
  42. 42. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Carbon dioxide Respiration and water vapour released Oxygen from the atmosphere Energy lost as Heat Food in Cellular respiration Oxidation of Glucose Releases energy to drive life processes
  43. 43. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Carbon dioxide Respiration and water vapour released • Inputs of Glucose and Oxygen Oxygen from the atmosphere Energy lost as Heat Food in Cellular respiration Oxidation of Glucose Releases energy to drive life processes
  44. 44. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Carbon dioxide Respiration and water vapour released • Inputs of Glucose and Oxygen Oxygen from the atmosphere Energy lost as Heat • Oxidation process in the cells Food in Cellular respiration Oxidation of Glucose Releases energy to drive life processes
  45. 45. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Carbon dioxide Respiration and water vapour released • Inputs of Glucose and Oxygen Oxygen from the atmosphere Energy lost as Heat • Oxidation process in the cells Food in • Release of energy for work and heat Cellular respiration Oxidation of Glucose Releases energy to drive life processes
  46. 46. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems
  47. 47. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Respiration
  48. 48. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Respiration • Stored chemical energy
  49. 49. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Respiration • Stored chemical energy • To
  50. 50. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Respiration • Stored chemical energy • To • Kinetic energy and
  51. 51. Topic 2: Ecosystems 2.2: Function of Ecosystems 2.2.2: Photosynthesis and Respiration in Ecosystems Transformations: Respiration • Stored chemical energy • To • Kinetic energy and • Heat

×