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Question
Which of the following is the most stable ecosystem?
Which of the following is the most stable ecosystem?
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Solution
The correct option is D Ocean
The correct option is D.
Explanation for correct option:
- The most stable ecosystems are found in oceans because it is naturally liquid (saline), has dissolved oxygen, is light and temperature sensitive.
- Other terrestrial ecosystems experience modifications and biotic component succession.
- Oceans, however, are steady over a very long period of time.
Explanation for incorrect options:
Option A:
Mountains are formed and destroyed by a variety of man-made and natural factors.
Option B:
Deserts may also be destroyed by natural disasters, hence they are not regarded as stable ecosystems.
Option C:
Forests cannot be considered to have a stable environment because they can be destroyed by fire or the process of deforestation.
Final answer: Ocean is the most stable ecosystem.
Ocean
The correct option is D.
Explanation for correct option:
- The most stable ecosystems are found in oceans because it is naturally liquid (saline), has dissolved oxygen, is light and temperature sensitive.
- Other terrestrial ecosystems experience modifications and biotic component succession.
- Oceans, however, are steady over a very long period of time.
Explanation for incorrect options:
Option A:
Mountains are formed and destroyed by a variety of man-made and natural factors.
Option B:
Deserts may also be destroyed by natural disasters, hence they are not regarded as stable ecosystems.
Option C:
Forests cannot be considered to have a stable environment because they can be destroyed by fire or the process of deforestation.
Final answer: Ocean is the most stable ecosystem.
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