Humans And the Environment

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    Chapter 22 Humans And the Environment ( 17 videos)  (Practice Test)

      22.1: Food Production (Practice Test)
      Genetic Engineering Versus Selective Breeding
    1. Genetic Engineering Versus Selective Breeding
      537 views
      2. Artificial Selection
    2. Artificial Selection
      9753 views
      22.2: Habitat Destruction (Practice Test)
      Deforestation, Soil Erosion
    1. Deforestation, Soil Erosion
      2459 views
      22.3: Pollution (Practice Test)
      Green House Effect
    1. Green House Effect
      5647 views
      2. Global Warming
    2. Global Warming
      1378 views
      3. Effect of Global Warming
    3. Effect of Global Warming
      1973 views
      4. Acid Rain
    4. Acid Rain
      6450 views
      5. Mechanism of Acid Rain
    5. Mechanism of Acid Rain
      1945 views
      6. Effect of Acid Rain
    6. Effect of Acid Rain
      3475 views
      7. Eutrophication or Algal Bloom, Industrial Effluents
    7. Eutrophication or Algal Bloom, Industrial Effluents
      22.4: Conservation (Practice Test)
      Protection and Conservation of Environment
    1. Protection and Conservation of Environment
      2. Conservation of Biodiversity
    2. Conservation of Biodiversity
      842 views
      3. Biological Principles of Sewage Treatment
    3. Biological Principles of Sewage Treatment
      1136 views
      4. Conservation of Wildlife
    4. Conservation of Wildlife
      656 views
      5. Endangered Species
    5. Endangered Species
      1933 views
      6. Conservation of Biodiversity, Endangered Species in Pakistan
    6. Conservation of Biodiversity, Endangered Species in Pakistan
      4067 views
      7. Issues and Importance of Conservation of Biodiversity
    7. Issues and Importance of Conservation of Biodiversity