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Ch#16-Download Free Class 10th/Matric/SSC-II Biology Notes (FBISE Islamabad) and Other Boards in shape of Video Lectures in Urdu Language

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From this section you can download / view Video Lectures on all subjects for all 6th, 7th, 8th, 9th and 10th classes/grades free of cost. The Videos for class 9th and 10th classes are prepared by SABAK Foundation for the ease of students as per new and updated syllabus/course prescribed by Federal Board of Intermediate & Secondary Education (FBISE), Islamabad – Pakistan and other BISE(s)/Boards of Pakistan and Directorate of Education, Islamabad – Pakistan. We are fully hopeful that after after watching/viewing these Video Lectures you will score 90% plus marks in your exams as they have been prepared in a very simple, easy, brief and in simple and lucid language to understand. For any queries you can contact us. We recommend you to like our Facebook Fan page  for latest updates and new posts.
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Chapter 16: Man and His Environment (22 videos)

16.1: Levels of Ecological Organization

  1. Ecology, Community, Population, Ecosystems , Biosphere
  2. Components of Ecosystem

16.2: Flow of Materials and Energy in Ecosystem

  1. Flow of Energy
  2. Flow of Materials
  3. Ecological Pyramids
  4. Ecological Pyramids Biomass
  5. Ecological Pyramids Number
  6. Biogeochemical Cycles, Carbon Cycle
  7. Nitrogen Cycle, Formation of Nitrates
  8. Assimilation and Denitrification

16.3: introeractions in Ecosystems

  1. Predation
  2. Symbiosis
  3. More on Symbiosis

16.4: Ecosystem Balance And Human Impact

  1. Global Warming
  2. Acid Rain
  3. Deforestation, Soil Erosion
  4. Overpopulation, Urbanization

16.5: Pollution; Consequenses And Control

  1. Air Pollution
  2. Water Pollution
  3. Land Pollution

16.6: Conservation Of Nature

  1. 3 Rs, Reduce, Reuse and Recycle
  2. Basic Information about Dengue Fever

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