Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment
What is meant by estuarine ecosystem?
1
Judicious use and management of natural resources
2
Study of various organisms in the river mouth region
3
Study of the relationship between flora and fauna
4
More than one of the above
5
None of the above