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Question
Which of the following is INCORRECT about Primary and Secondary ecological successions?
Options
Primary succession occurs where no living organisms were present before.
Primary succession is slow.
Secondary succession is quicker.
Soil is already present where primary succession takes place.
MCQ
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Solution
Soil is already present where primary succession takes place.
Explanation:
In Primary succession, there is no pre-existing soil; it starts on bare rock or newly formed surfaces, so soil develops gradually over time.
So saying that soil is already present there is wrong.
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