객관식
What is the difference between an organism's ecosystem and its habitat?
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48. Ecology
Introduction to Ecology
객관식
In the context of secondary succession, which of the following disturbances is most likely illustrated by the regrowth of a forest after a fire?
A
Volcanic eruption
B
Landslide
C
Forest fire
D
Glacial retreat
검증된 단계별 안내1
Understand the concept of secondary succession: Secondary succession occurs in areas where a disturbance has destroyed an existing community but left the soil intact. It is characterized by the regrowth of vegetation and the gradual return of species.
Identify the types of disturbances: The problem lists several disturbances, including volcanic eruption, landslide, forest fire, and glacial retreat. Each of these can impact ecosystems differently.
Analyze the impact of each disturbance: A volcanic eruption and glacial retreat typically remove or cover the soil, making them less likely to lead to secondary succession. A landslide can also remove soil, but a forest fire usually leaves the soil intact, allowing for regrowth.
Consider the characteristics of a forest fire: Forest fires burn vegetation but often leave the soil and seed bank intact, which facilitates the process of secondary succession as plants and trees begin to regrow.
Conclude that a forest fire is the disturbance most likely to illustrate secondary succession: Given the conditions necessary for secondary succession, a forest fire is the most suitable disturbance for the regrowth of a forest, as it allows for the recovery of the ecosystem without removing the soil.
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