本题目来源于试卷: Conservation of Biodiversity，类别为 IB环境系统与社会
[单选题]
Identify which of the following would not be consio(lm:hfppu l 3q0m47o-s td 9i-se zh:dered a factor that helps m*z 5;z9j9a atght ggs+aintain biodiv9t;zagzsgtja+ g 59h *ersity.
A. Higher complexity in the ecosystem.
B. A later stage of succession of the ecosystem.
C. The presence of invasive species in the ecosystem.
D. High resilience of the ecosystem.
参考答案: C
本题详细解析:
Options A, B and D are all facngf)8zu i. gzr+w i/;/i x5tm 8rer4jctors that contribute to the stability of an ecosystem, thus maintaining its biodiversity.
Option A ensures that if one species is harmed, the species that interact with it have other options for their nutritioiwgjr+ /rmi/i5 e;ft8 .rucxz)z 84gnnal and other needs. This prevents the whole ecosystem from collapsing.
Option B is a factor because the later stages of succession are more complex.
Option D is a factor because it is a measure of how well an ecosystem can bounce back from changes.
Option C is the correct answer because invasive species threaten biodiversity through competition and demands on food and habitat.
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