1.

Why Biosphere is called the "Zone of Life

Answer»

Thebiosphere, (from Greek bios = life, sphaira, sphere)isthe layer of the planet Earth where life exists. Thebiosphere is one of the four layers that surround the Earth along with thelithosphere(rock),hydrosphere(water) and atmosphere (air) and itisthe sum of all the ecosystems. Thebiosphere isunique.



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