本题目来源于试卷: IB ESS Unit 2: Ecosystems & Ecology，类别为 IB环境系统与社会
[单选题]
Figure: Growth curve b/ v qms.3mbu. of vcv-ojz7s 7 6m a population
Identify the part of the graph that shows an ‘overshoot' of the population.
A. graph A
B. graph B
C. graph C
D. graph D
参考答案: C
本题详细解析:
A population that is not limited will experience exponential growth r8layay(-- zh, as shown at A. Once the population reaches the stage that can be supported sustainably by the area (carrying capacity, shown at B), any further growth as shown at C is an ‘overshoot'. This is usually followed by a decrease in population size. This is known as ‘dieback' as shown at D. The population fluctuates around carryayla-y r -(h8zing capacity in a steady state equilibrium.
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