Monday, December 27, 2010

BIOGEOGRAPHICAL REGIONS

BIOGEOGRAPHICAL REGIONS

The earth can be divided into a series of biogrophical region or biomes , ecological communities where certain species of plant and animals coexist within particular climate conditions within these broad classification other factors including soil richness ,altitudes and human activities such as urbanization , intensive agriculture and deforestation intensive agriculture and deforestation affects the local distribution of living species within the biome .

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