Layers+of+Earth-+Biosphere

The biosphere is the layer of Earth that has life within. It supports various creatures from small to large.

http://www.interweb.in/attachments/pc-wallpapers/25222d1235656623-nature-photos-wallpapers-images-beautiful-pictures-nature-mountains-photo.jpg

Article- http://www.enotes.com/earth-science/biosphere

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