*$_Which one of the following ecosystem type has the highest annual net primary productivity??

*$_Which one of the following ecosystem type has the highest annual ne

1.	*$_Which one of the following ecosystem type has the highest annual net primary productivity??
A.	Tropical deciduous forest
B.	Tropical rain forest
C.	Temperate deciduous forest
D.	Temperate evergreen forest
Answer» C. Temperate deciduous forest