In which type of lakes, does a perfect ecological equilibrium among the producers, decomposers and consumer groups of organisms exist ?

In which type of lakes, does a perfect ecological equilibrium among th

1.	In which type of lakes, does a perfect ecological equilibrium among the producers, decomposers and consumer groups of organisms exist ?
A.	Senescent lakes
B.	Mesotrophic lakes
C.	Oligotrophic lakes
D.	Eutrophic lakes
Answer» D. Eutrophic lakes

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In which type of lakes, does a perfect ecological equilibrium among the producers, decomposers and consumer groups of organisms exist ?

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