Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
In an ecosystem, when energy moves from one trophic level to another, it
1
increases
2
decreases
3
remains constant
4
More than one of the above
5
None of the above