Ecosystem
What is your Definition?
• https://padlet.com/nelloanww/rvg2v17yc0d0
What is Ecosystem?
• An ecosystem includes all
the different organisms
living in a certain area,
along with their physical
environment.
• Ecosystem=Biotic factor+
Abiotic factor
Kinds of ecosystem
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Tropical Rainforest
Grassland
Desert
Tundra
Alpine mountain
Freshwater (Lake, river)
Coastal (Islands)
Food Chain
Changing Ecosystem
Driving factors:
• Habitat Change
• Climate Change
• Invasive Species
• Overexploitation
• Pollution
Tropical Rainforest
Grassland
Desert
Tundra