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प्रश्न
What characteristics make a community stable?
टीपा लिहा
उत्तर
Characteristics that make a community stable are:
- A stable community should not show too much variation in productivity from year to year
- It must be either resistant or resilient to occasional disturbances (natural or man-made)
- It must also be resistant to invasions by alien species.
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Biodiversity - Importance of Species Diversity to the Ecosystem
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संबंधित प्रश्न
How is biodiversity important for ecosystem functioning?
According to David Tilman, greater the diversity, greater is the primary productivity. Can you think of a very low diversity man-made ecosystem that has high productivity?
Elaborate how invasion by an alien species reduces the species diversity of an area.
Can you think of a scientific explanation, besides analogy used by Paul Ehrlich, for the direct relationship between diversity and stability of an ecosystem?
Explain briefly the ‘rivet popper hypothesis’ of Paul Ehrlich.
