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12.Ecosystem
medium
Which of the cycle is concerned with energy flow in the ecosystem
A
Food cycle
B
$O_2$ cycle
C
$Cl_2$ cycle
D
All the above
Solution
(a)In any ecosystem, communities or living organisms interact with their physical environment in such a way that there is well defined flow of energy forming clear trophic (food) levels and material cycles within this system.
Standard 12
Biology
