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12.Ecosystem
normal
Maximum productivity is found in
A
Grass land
B
Tropical rain forest
C
Ocean
D
None of these
Solution
(b)Productivity of the tropical rain forest is very high $12000 Kcal/$ $m^2$ $/yr.$ as compared to $3000 Kcal/$$m^2$$/yr.$ for temperate deciduous, $2000 Kcal$ for taiga and only $200 Kcal/$ $m^2$$/yr $ for tundra.
Standard 12
Biology
