Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Basic Science and Engineering Environment Education
The term biodiversity refers to:
1
totality of species of a region
2
totality of ecosystem of a region
3
totality of genes of a region
4
More than one of the above
5
None of the above