A functional unit of nature, where living organisms interact among themselves and also with the surrounding physical environment, is called as:
1.A population2.A species
3.A biological community4.An ecosystem
Subtopic:  Introduction |
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Consider the two statements:
Statement I:  Entire biosphere is regarded as a global ecosystem by many ecologists.
Statement II: The global ecosystem is divided into terrestrial and aquatic ecosystem for convenience.
 
1. Only Statement I is correct.
2. Only Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
Subtopic:  Introduction |
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Vertical distribution of different species occupying different levels in an ecosystem is called:
1.  Stratification 2.  Scarification
3.  Standing crop 4.  Standing state
Subtopic:  Introduction |
 94%
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