Question

Give an outline of the extent of the biospher

Answer 1

Answer:

The biosphere is the layer of the planet Earth where life exists. This layer ranges from heights of up to ten kilometres above sea level, used by some birds in flight, to depths of the ocean such as the Puerto Rico trench, at more than 8 kilometres deep

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Answer 2

Answer:

The biosphere is the layer of the planet earth where life exists. ... These are the extreme ; however.,in general the layer of the Earth containing life is thin : the upper atmosphere has little oxygen and very low temperatures, while ocean depths greater than 1000 mare dark and cold.