Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Basic Science and Engineering Environment Education
Which one of the following ecosystem types has the highest annual net primary productivity?
1
tropical rain forest.
2
temperate evergreen forest
3
temperate deciduous forest
4
More than one of the above
5
None of the above