Man And His Environment

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    Chapter 16 Man And His Environment (29 videos) (Practice Test)

      16.1: Levels of Ecological Organization (Practice Test)
      Species, Origin of Specie
    1. Species, Origin of Specie
      1676 views
      2. Ecology, Community, Population, Ecosystems , Biosphere
    2. Ecology, Community, Population, Ecosystems , Biosphere
      4805 views
      3. Environment , Habitat and Niche
    3. Environment , Habitat and Niche
      1147 views
      4. Components of Ecosystem
    4. Components of Ecosystem
      5633 views
      16.2: Flow of Materials And Energy In The Ecosystem (Practice Test)
      The Flow of Energy in Food Chain of An Ecosystem
    1. The Flow of Energy in Food Chain of An Ecosystem
      3628 views
      2. Flow of Materials
    2. Flow of Materials
      2365 views
      3. Ecological Pyramids
    3. Ecological Pyramids
      3570 views
      4. Ecological Pyramids Number
    4. Ecological Pyramids Number
      2412 views
      5. Ecological Pyramids Biomass
    5. Ecological Pyramids Biomass
      4800 views
      16.3: Biogeochemical Cycles (Practice Test)
      Carbon Cycle
    1. Carbon Cycle
      9649 views
      2. The Nitrogen Cycle
    2. The Nitrogen Cycle
      3905 views
      3. Ammonification and Nitrification
    3. Ammonification and Nitrification
      2685 views
      4. Relationship of Biological Cycle With Flow of Energy and Ecological Balance
    4. Relationship of Biological Cycle With Flow of Energy and Ecological Balance
      829 views
      16.4: Interactions In The Ecosystem (Practice Test)
      Predation, Parasitism and Its Significance
    1. Predation, Parasitism and Its Significance
      2517 views
      2. Competition
    2. Competition
      3. Symbiosis
    3. Symbiosis
      3557 views
      4. More on Symbiosis
    4. More on Symbiosis
      1817 views
      16.5: Balance In The Ecosystem And Human Impact (Practice Test)
      Balance in Nature(Ecosystem)
    1. Balance in Nature(Ecosystem)
      3333 views
      2. Overpopulation, Urbanization
    2. Overpopulation, Urbanization
      1238 views
      3. Deforestation, Soil Erosion
    3. Deforestation, Soil Erosion
      2459 views
      4. Acid Rain
    4. Acid Rain
      1480 views
      5. Global Warming
    5. Global Warming
      1378 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. Water Pollution
    2. Water Pollution
      2644 views
      3. Land Pollution
    3. Land Pollution
      3544 views
      4. Effect of Pollution on Plants, Animals and Human Being
    4. Effect of Pollution on Plants, Animals and Human Being
      4508 views
      5. Control and Prevention Measures of Pollution
    5. Control and Prevention Measures of Pollution
      594 views
      16.7: Conservation Of Nature (Practice Test)
      3 R, Reduce, Reuse and Recycle
    1. 3 R, Reduce, Reuse and Recycle
      1261 views