Aquatic Food Production (id: 963c06702)

本题目来源于试卷: Aquatic Food Production，类别为 IB环境系统与社会

[单选题]
Figure: Chilean purse seine harvesting Mackerel0ras8dy5 (zbx of the coasv ;za rky4a.h)t of Peru


Identify a possible negative environmental impact of the method shown in the Figure.

I.
Bycatch - non-desired fish species are caught as well
II.
Overfishing due to the volume of each catch
III.
Changes to ocean currents
IV.
Damage to ocean ecosystems through nets being dragged

A. I and II only
B. I, II, and IV only
C. I, II, and III only
D. I, II, III, and IV


参考答案:  B


本题详细解析:
Statement III is not true as fishing does not3a-yo 1)g a;z2rhelyr affect water temperature or ocean currents in any way. All other statements are true so option B is the correoeay1g r y)zl2a; r3h-ct choice.

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