Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment
The three major living components of an ecosystem are
1
producers, consumers and decomposers
2
producers, autotrophs and decomposers
3
heterotrophs, consumers and decomposers
4
More than one of the above
5
None of the above