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12.Ecosystem
normal
What is the medium by which carbon cycle takes place?
A
Through atmosphere
B
Through ocean
C
Through living and dead organisms
D
All of the above
Solution
The carbon cycle occurs through atmosphere ocean and through living and dead organisms. It is estimated that $4 \times 10^{13} \mathrm{~kg}$ of carbon is fixed in the biosphere through photosynthesis annually
Standard 12
Biology