Man and His Environment

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    Chapter 16 Man and His Environment (42 videos) (Practice Test) (Exercises Exercise Answers)

      16.1: Levels of Ecological Organization (Practice Test)
      Ecology, Community, Population, Ecosystems , Biosphere
    1. Ecology, Community, Population, Ecosystems , Biosphere
      4805 views
      2. Ecology
    2. Ecology
      2941 views
      3. Components of Ecosystem
    3. Components of Ecosystem
      5633 views
      4. Abiotic Components
    4. Abiotic Components
      2977 views
      5. Abiotic Components (Temperature and Water)
    5. Abiotic Components (Temperature and Water)
      1520 views
      6. Abiotic Components (Fire, Atmosphere and Wind)
    6. Abiotic Components (Fire, Atmosphere and Wind)
      1598 views
      7. Edaphic Factors
    7. Edaphic Factors
      3518 views
      8. Topographic Factors
    8. Topographic Factors
      1671 views
      9. Biotic Components
    9. Biotic Components
      1793 views
      10. Processes in Ecosystem and Interaction Between Biotic Components
    10. Processes in Ecosystem and Interaction Between Biotic Components
      1045 views
      16.2: Flow of Materials and Energy in The Ecosystem (Practice Test)
      Flow of Materials
    1. Flow of Materials
      2365 views
      2. The Flow of Energy in Food Chain of An Ecosystem
    2. The Flow of Energy in Food Chain of An Ecosystem
      3628 views
      3. Pyramids of Energy
    3. Pyramids of Energy
      841 views
      4. Trophic Levels
    4. Trophic Levels
      517 views
      5. Ecological Pyramids
    5. Ecological Pyramids
      3570 views
      6. Ecological Pyramids Biomass
    6. Ecological Pyramids Biomass
      4800 views
      7. Ecological Pyramids Number
    7. Ecological Pyramids Number
      2412 views
      16.3: Biogeochemical Cycles (Practice Test)
      Carbon Cycle
    1. Carbon Cycle
      9649 views
      2. The Nitrogen Cycle
    2. The Nitrogen Cycle
      3523 views
      3. More on Nitrogen Cycle
    3. More on Nitrogen Cycle
      1332 views
      16.4: Interactions in The Ecosystem (Practice Test)
      Competition
    1. Competition
      2. Predation, Parasitism and Its Significance
    2. Predation, Parasitism and Its Significance
      2517 views
      3. Symbiosis
    3. Symbiosis
      3557 views
      4. More on Symbiosis
    4. More on Symbiosis
      1817 views
      5. Commensalism, Grazing
    5. Commensalism, Grazing
      1221 views
      16.5: Balance in Ecosystem (Practice Test)
      Human Impact on Environment
    1. Human Impact on Environment
      2. Deforestation, Soil Erosion
    2. Deforestation, Soil Erosion
      2459 views
      3. Acid Rain
    3. Acid Rain
      1480 views
      4. Global Warming
    4. Global Warming
      4039 views
      5. Effect of Global Warming
    5. Effect of Global Warming
      1973 views
      6. Depletion of Ozone Layer
    6. Depletion of Ozone Layer
      1408 views
      16.6: Pollution: Consequences and Control (Practice Test)
      Air Pollution
    1. Air Pollution
      2761 views
      2. Sources of Air Pollutants
    2. Sources of Air Pollutants
      2311 views
      3. Water Pollution
    3. Water Pollution
      2644 views
      4. Eutrophication or Algal Bloom, Industrial Effluents
    4. Eutrophication or Algal Bloom, Industrial Effluents
      5. Land Pollution
    5. Land Pollution
      3544 views
      6. Effect of Pollution on Plants, Animals and Human Being
    6. Effect of Pollution on Plants, Animals and Human Being
      4508 views
      7. Effects of Water Pollution
    7. Effects of Water Pollution
      2093 views
      8. Control and Prevention Measures of Pollution
    8. Control and Prevention Measures of Pollution
      594 views
      9. How to Control Pollution?
    9. How to Control Pollution?
      1308 views
      16.7: Conservation of Nature (Practice Test)
      Conservation and Protection of Environment
    1. Conservation and Protection of Environment
      2. 3 R, Reduce, Reuse and Recycle
    2. 3 R, Reduce, Reuse and Recycle
      1261 views