6. LIVING THINGS: changes in ecosystems

NATURAL CHANGES
HUMAN CHANGES
Change of seasons  

Long period of time: living things grow

BENEFICIAL
HARMFULL
Conserve natural habitats
Reforestation
Protect species
Recycle

Overfishing
Fires
Deforestation
Pollution
Consume of water
Consume of natural resources
Climate change





SUISTAINABLE DEVELOPMENT is the use of resources of the Earth respecting the nature so that future generations canuse it too.

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