Wednesday, February 18, 2009

Biomes

The biggest ecological units are biomes, such as desserts, forests, and lakes across which similar climatic and other conditions create similar ecosystems. The plants and animals may differ across the biome, but they make up the same sort of communities with the same ecological features.The various components of the ecosystem are sunshine, water, nutrients in soil, bacteria, plants and animals.

1 comment:

yuva said...

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