Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment
Through which of the following process, a pollutant from an environment enters in to food chain?
1
Biochemical cycle
2
Bioaccumulation
3
Biomagnification
4
More than one of the above
5
None of the above