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# Which one of the following is most stable ecosystem?

$\begin{array}{1 1}(a)\;\text{Forest}\\(b)\;\text{Ocean}\\(c)\;\text{Grassland}\\(d)\;\text{Tundra}\end{array}$

Can you answer this question?

Most stable ecosystem is forest.
Hence (a) is the correct answer.
answered Mar 27, 2014