Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Photosynthesis Invol...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Photosynthesis Invol...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Photosynthesis Invol...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Photosynthesis Invol...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
                     ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Inputs
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Inputs

•Sunlight
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Inputs

•Sunlight

•...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Inputs

•Sunlight

•...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Inputs
             ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Process
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Process

• Chlorophy...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Process

• Chlorophy...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Process

• Chlorophy...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
                     ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Outputs
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Outputs

• Glucose u...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Outputs

• Glucose u...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Outputs
            ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Pho...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Pho...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Pho...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Pho...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

What does it do?
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

What does it do?

• ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

What does it do?

• ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Producers are
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Producers are

• the...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Producers are
      ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Respiration
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Respiration

• the r...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Respiration
        ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
                     ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
                     ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
                     ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
                     ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
                     ...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Res...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Res...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Res...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Res...
Topic 2: Ecosystems
2.2: Function of Ecosystems

2.2.2: Photosynthesis and Respiration in Ecosystems

Transformations: Res...
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  • 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

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