Ecosystem

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    Chapter 3 Ecosystem ( 16 videos)

      3.1: Food Chain
      Food Chain
    1. Food Chain
      2. Producers and Consumers
    2. Producers and Consumers
      3. Scavengers and Decomposers
    3. Scavengers and Decomposers
      3.2: Predator-Prey Relationship
      Common Predators and Their Prey
    1. Common Predators and Their Prey
      3.3: Food Web
      Food Web
    1. Food Web
      359 views
      3.4: Energy Transfer In a Food Chain
      Energy Relations Between Different Trophic Levels
    1. Energy Relations Between Different Trophic Levels
      566 views
      3.5: Decomposers
      Scavengers and Decomposers
    1. Scavengers and Decomposers
      3.6: Human Activities Add Toxic Substance To An Ecosystem
      Pollution and its Types
    1. Pollution and its Types
      3.7: Causes of Pollution
      Water Pollution
    1. Water Pollution
      2. Air Pollution
    2. Air Pollution
      3. Land Pollution
    3. Land Pollution
      3.8: Effects of Pollution on Life
      Pollution and its Types
    1. Pollution and its Types
      2. Effects of Burning Fossil Fuels and Releasing Greenhouse Gases
    2. Effects of Burning Fossil Fuels and Releasing Greenhouse Gases
      3. Biodegradable and Non-Biodegradable Materials
    3. Biodegradable and Non-Biodegradable Materials
      4. Impact of Non-Biodegradable Materials on the Environment
    4. Impact of Non-Biodegradable Materials on the Environment
      5. Ways to Reduce the Impact of Non- Biodegradable Material on Environment (4R)
    5. Ways to Reduce the Impact of Non- Biodegradable Material on Environment (4R)