Biosphere is a part of the earth where life can exist.
represents a highly integrated and interacting zone comprising of atmosphere (air), hydrosphere (water) and lithosphere (land) Life in the biosphere is abundant between 200 metres (660 feet) below the surface of the ocean and about 6,000 metres (20,000 feet) above sea level. absent at extremes of the North and South poles. Living organisms are not uniformly distributed throughout the biosphereRAS-RTS FREE Notes brings Prelims and Mains programs for RAS-RTS FREE Prelims and RAS-RTS FREE Mains Exam preparation. Various Programs initiated by RAS-RTS FREE Notes are as follows:-
- RAS-RTS FREE Mains Tests and Notes Program
- RAS-RTS FREE Prelims Exam 2017- Test Series and Notes Program
- RAS-RTS FREE Prelims and Mains Tests Series and Notes Program
- RAS-RTS FREE Detailed Complete Prelims Notes