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  2. Contents • Ecosystem • Major four types • Grassland Ecosystem • Aquatic Ecosystem • Forest Ecosystem • Desert Ecosystem
  3. Ecosystem • An ecosystem is a biological environment consisting of all the living organisms or Biotic component, in a particular area, and the nonliving, or Abiotic component such as air, soil, water and sunlight with which the organisms interact
  4. Types of Ecosystem Natural Forest Grass land Aquatic Desert Artificial Terres -trial Micro -bial Aquatic
  5. Forest Ecosystem • High rainfall •Large number of organism and flora • Highly diverse population • Stability of ecosystem is very sensitive
  6. Desert Ecosystem •High temperature, intense sunlight and low water •Flora and fauna are very poorly developed and scarce • Organisms are xeric adaptive • Scarely populated