Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 12
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Ecosystem – Structure and Function

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  • Ecosystems Components
  • Productivity, Decomposition, Energy flow, Nutrient cycling
  • Function of Ecosystem
  1. Photosynthetically Active Radiation (PAR)
  2. Productivity of an ecosystem
  3. Concept of trophic level in an ecosystem
  4. Energy flow
  5. Food chain
  6. Food Web
  7. Ecological pyramids
  8. Decomposition
  9. Biogeochemical cycle (Nutrient cycle)
  10. Types of ecosystem
  11. Ecosystem services ( Benefits)
  12. Ecosystem Management
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Video Tutorials

We have provided more than 1 series of video tutorials for some topics to help you get a better understanding of the topic.

Series 1

Series 2 | Components : Producers

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Components : Producers [00:07:58]
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