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...source of biological diversity...In this free course, Surviving the winter, we study one aspect of the fluctuating nature of an organisms environment. We consider how organisms living in a temperate climate, such as that in Britain, are adapted to cope with winter. You will see that there is much diversity of adaptations among organisms, with different species coping with...

...open heaths, bogs and grasslands. Today, although only about six percent of the land in Britain is urban, almost 85% of the population lives in towns and cities. The ancient woods that once covered much of Britain now make up a tiny proportion of the landscape, and even less in these urban areas. If you live in a British town or city today, you probably still encounter...