Primary succession is much slower than secondary succession because it begins where there is no soil. It can take several hundred to several thousand years to produce fertile soil naturally. The first pioneer species to colonize the bare rock will probably be bacteria and lichens, which can live without the soil.
What is the difference between first and secondary succession?
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Why does primary succession take more time than secondary succession?
Secondary succession proceeds faster than primary succession, in part because soil survives the disturbance. As a result, new and surviving vegetation can regrow rapidly. Secondary succession often follows a wildfire, hurricane, or other natural disturbance.
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Why does secondary succession occur faster than primary succession quizlet?
Why does secondary succession typically proceed faster than primary succession? Because it mostly occurs on a surface where an ecosystem has previously existed. Primary succession only occurs on a surface where no ecosystem existed before.
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Why is primary succession a slow process?
Primary succession occurs where no ecosystem has existed before. It is a very slow process because it begins on bare rock. A glacier that retreats leaves behind no soil. Lava from a volcanic eruption hardens into bare rock.
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Why does secondary succession occur faster than primary succession?
Secondary succession proceeds faster than primary succession, in part because soil survives the disturbance. As a result, new and surviving vegetation can regrow rapidly. Secondary succession often follows a wildfire, hurricane, or other natural disturbance.
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Why primary succession is slower than secondary succession?
Secondary succession is faster than the primary succession as the growth media or the soil is already present which allows growth of the plants. The other factors such as the presence of few species also contribute towards the faster rate of growth in the secondary succession.
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Which succession occurs faster and why?
Secondary succession is a faster process than primary succession because some cones or seeds likely remain after the disturbance.
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Why does secondary succession take less time than primary succession?
Secondary succession proceeds faster than primary succession, in part because soil survives the disturbance. As a result, new and surviving vegetation can regrow rapidly. Secondary succession often follows a wildfire, hurricane, or other natural disturbance.
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Why is primary succession so slow?
Primary succession occurs where no ecosystem has existed before. It is a very slow process because it begins on bare rock. A glacier that retreats leaves behind no soil. Lava from a volcanic eruption hardens into bare rock.
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Why does secondary succession take less time than primary succession quizlet?
Why does secondary succession typically proceed faster than primary succession? Because it mostly occurs on a surface where an ecosystem has previously existed. Primary succession only occurs on a surface where no ecosystem existed before.
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Why primary succession is slower than secondary succession?
Secondary succession is faster than the primary succession as the growth media or the soil is already present which allows growth of the plants. The other factors such as the presence of few species also contribute towards the faster rate of growth in the secondary succession.
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Is primary succession a fast or slow process?
(i) Primary succession is a very slow process taking thousands of years for the climax to reach. (ii) Energy at a higher trophic level is always more than that at a lower level. (iii) Bacterial and fungal enzymes degrade detritus into simpler inorganic substances.
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