ICSE BoardEnglish MediumSTD 6BIOLOGYOur Environment2 Marks
Question
What are the various components of the biosphere ?
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Answer
The various components of the biosphere are : a. atmosphere (air) – layer of gases that surround the earth. b. lithosphere (land) – the soiled portion of the earth. c. Hydrosphere (water) – the water in form of liquid, ice or vapours on the earth. It covers 70% of earth’s surface.
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