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Character of a stable community is that it
(a) should not show too much variations in year-to-year productivity
(b) must be resistant to occasional natural or man-made disturbances
(c) should be resistant to invasions by alien species
(d) all of these
(a) should not show too much variations in year-to-year productivity
(b) must be resistant to occasional natural or man-made disturbances
(c) should be resistant to invasions by alien species
(d) all of these
- a)should not show too much variations in year-to-year productivity
- b)must be resistant to occasional natural or man-made disturbances
- c)should be resistant to invasions by alien species
- d)all of these
Correct answer is option 'D'. Can you explain this answer?
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Character of a stable community is that it(a) should not show too much...
A stable community is self-perpetuating and final biotic community that is in perfect harmony with the physical environment. It does not show much of changes and is usually resilient to natural or man made disturbances. It is also resistant to invasion by alien species.
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Character of a stable community is that it(a) should not show too much...
Character of a stable community
A stable community refers to a balanced and functioning ecosystem where various species interact with each other and their environment. The character of a stable community can be determined by several factors, including its productivity, resilience to disturbances, and ability to resist invasions by alien species.
1. Year-to-year productivity
A stable community should not show too much variation in its year-to-year productivity. This means that the overall productivity of the community remains relatively constant over time. Fluctuations in productivity can disrupt the balance of the ecosystem and affect the populations of different species. Therefore, a stable community strives to maintain a consistent level of productivity to support the organisms living within it.
2. Resistance to natural or man-made disturbances
Another important characteristic of a stable community is its ability to withstand occasional natural or man-made disturbances. Natural disturbances such as hurricanes, wildfires, or droughts can temporarily disrupt the community's balance. Similarly, human activities like deforestation, pollution, or habitat destruction can also have negative impacts on the ecosystem. A stable community is resilient and can recover from such disturbances, returning to its original state over time.
3. Resistance to invasions by alien species
Invasions by alien species, also known as invasive species, can pose a significant threat to the stability of a community. These species are typically introduced from outside the ecosystem and can outcompete native species for resources, disrupt ecological interactions, and alter the overall structure and function of the community. A stable community has mechanisms in place to resist invasion by alien species, either through competitive exclusion or by maintaining a diverse and robust native species population that can resist the establishment of invaders.
Conclusion
In conclusion, the character of a stable community encompasses several key features. It should exhibit minimal year-to-year variations in productivity, be resilient to natural or man-made disturbances, and have the ability to resist invasions by alien species. These traits ensure the long-term sustainability and functioning of the ecosystem, allowing the various species within the community to thrive.
A stable community refers to a balanced and functioning ecosystem where various species interact with each other and their environment. The character of a stable community can be determined by several factors, including its productivity, resilience to disturbances, and ability to resist invasions by alien species.
1. Year-to-year productivity
A stable community should not show too much variation in its year-to-year productivity. This means that the overall productivity of the community remains relatively constant over time. Fluctuations in productivity can disrupt the balance of the ecosystem and affect the populations of different species. Therefore, a stable community strives to maintain a consistent level of productivity to support the organisms living within it.
2. Resistance to natural or man-made disturbances
Another important characteristic of a stable community is its ability to withstand occasional natural or man-made disturbances. Natural disturbances such as hurricanes, wildfires, or droughts can temporarily disrupt the community's balance. Similarly, human activities like deforestation, pollution, or habitat destruction can also have negative impacts on the ecosystem. A stable community is resilient and can recover from such disturbances, returning to its original state over time.
3. Resistance to invasions by alien species
Invasions by alien species, also known as invasive species, can pose a significant threat to the stability of a community. These species are typically introduced from outside the ecosystem and can outcompete native species for resources, disrupt ecological interactions, and alter the overall structure and function of the community. A stable community has mechanisms in place to resist invasion by alien species, either through competitive exclusion or by maintaining a diverse and robust native species population that can resist the establishment of invaders.
Conclusion
In conclusion, the character of a stable community encompasses several key features. It should exhibit minimal year-to-year variations in productivity, be resilient to natural or man-made disturbances, and have the ability to resist invasions by alien species. These traits ensure the long-term sustainability and functioning of the ecosystem, allowing the various species within the community to thrive.
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Character of a stable community is that it(a) should not show too much variations in year-to-year productivity(b) must be resistant to occasional natural or man-made disturbances(c) should be resistant to invasions by alien species(d) all of thesea)should not show too much variations in year-to-year productivityb)must be resistant to occasional natural or man-made disturbancesc)should be resistant to invasions by alien speciesd)all of theseCorrect answer is option 'D'. Can you explain this answer?
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