1) Deforestation a) Increase biodiversity b) Decrease biodiversity 2) Over-fishing a) Increase biodiversity b) Decrease biodiversity 3) Planting more trees and shrubs a) Increase biodiversity b) Decrease biodiversity 4) Water pollution a) Increase biodiversity b) Decrease biodiversity 5) Habitat destruction a) Increase biodiversity b) Decrease biodiversity 6) Volcanic erruption a) Increase biodiversity b) Decrease biodiversity 7) Tidal wave a) Increase biodiversity b) Decrease biodiversity 8) Reintroduction of species from zoos into wild populations a) Increase biodiversity b) Decrease biodiversity

Effects on biodiversity

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