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Coasts - Coggle Diagram

- - - - Most biologically rich ecosyatems
        
        Home to 25% of known marine fish
        
        Many rare species
        
        Seahorses
        
        Rival rainforests in terms of biodiversity
        
        0.18% of marine enviro
    - - Protect adjacent shorelines
        
        Self-repairing breakwaters
        
        Important incase of sealevels rising
        
        Global warming
        
        Grow with rising sea levels
    - - Supply basic food needs to many local communities
        
        190 countries have reef systems
        
        80% of these clasified as less economically developed countries
        
        Huge variety of fish
        
        Native methods
        
        Spears
        
        Traps
      - Commercial fishing
        
        20% of protein from marine enviros
        
        25% from reefs
      - Medicine
        
        New treatments
        
        Possible cancer
        
        Bone graphs
    - - Global aquarium trade
        
        2000, 20mil seahorses
      - Decorative objects
        
        Shells
        
        Black corals