本题目来源于试卷: Threats to Biodiversity，类别为 IB环境系统与社会
[单选题]
Identify which of the following would not b btrpq kf3gu)k+7f3o)e considered9vvna,vv9cmst i2-n8 a factor that helps maintainavi-t9nvnv8mv92c s, biodiversity.
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 factors that contribute to the stability of an eco4xddolry79bs wxrp2-) u/zh m-7al k:system, thus maintaining its biodiversity.
Option A ensures that if one species is harmed, the species that interact with it have other options for their nutritional 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 )l hp:bu47lky w x97s/- ra-ddmx oz2rcorrect answer because invasive species threaten biodiversity through competition and demands on food and habitat.
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