It is the liquid component of Earth
It covers 70% of Earth’s surface
97% is ocean water
Only 3% is fresh water
An ecosystem is a natural unit consisting of all
plants, animals and micro-organisms (biotic
factors) in an area functioning together with all
of the non-living physical (abiotic) factors of the
Biodiversity provides problem-solving raw
materials for shelter and useful products.
Allows us to pollinate and maintain healthy
Forests prevent soil erosion, landslides, and
Maintain the purity of the air and water
Temper climatic fluctuations
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