Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
Biogeochemical cycle includes
1
Nutrient cycling through biotic components
2
Nutrient cycling through abiotic components
3
Nutrient cycling through biotic and abiotic components.
4
More than one of the above
5
None of the above