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12.Ecosystem
normal
In biogeochemical cycles, chemicals pass through
A
Livings
B
Livings and non-livings
C
From non-living to living and living to non-living
D
None of the above
Solution
(c)The cyclic movement of chemical elements of biosphere between organism and environment are referred as ‘Biogeochemical cycles’. The word Bio refers to the living organisms and geo refers to the rocks, soil, air and water of the earth.
Standard 12
Biology