Chapter 25 - Ecosystem -10


Biology Class 12
1. Three principal stages of Nitrification cycle are, ammonification, nitrification and_______.


Biology Class 12
2. The Chief reservoir of nitrogen is the _______.


Biology Class 12
3. Primary succession may start in pond called _______.


Biology Class 12
4. The term ecology comes from the greek words called _______.


Biology Class 12
5. Decomposers are mainly the fungi and _______.


Biology Class 12
6. The relationship between insects and flowering plants is an example of _______.


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