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Biodiversity (id: d49801961)

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admin 发表于 2025-12-20 23:14:58 | 显示全部楼层 |阅读模式
本题目来源于试卷: Biodiversity,类别为 IB环境系统与社会

[单选题]
State which of the following sa -tu+l ukzjc /6v6qyc2msm l3 mvj;fg y5* d*qzhv1ad/(pling techniques is not effective for sampling motiledlf/ 5;sh *v gmz *1vjyma3dq( (moving) specimens.

A. Capture-mark-recapture
B. Sweep nets
C. Quadrat sampling
D. Pit traps


参考答案:  C


本题详细解析:
Option C is correct as quad)y;2u)upzetac 1j( m trats are laid down in one place and thus are not useful or accurate in u(p y);1aj uect2t)zmsampling creatures that can easily enter or leave a sample square. Each of the other three options are used specifically for moving creatures.

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