Climate and Ecosystems

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An ecosystem is a system where animals and plants (living things) interact with each other and their envionment.

10,000 - 15,000 years ago during the Quartemary Period, megafauna were found across the world. By 10,000 years ago many of theses species had become extinct.

There are two possible reasons for the extinction of the megafauna. The first relates to a change in…


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