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: The buildup of wv-hc6prc 06t ho.9e jc (f(,v dtn vu8wshk7p 89v)dytoxins in food chains
[Paulsen, O (2018). The_build_up_of_toxins_in_a_food_chain. Wikimedia.org. Retrieved June 20, 2023 from https ://upload.wikimedia.org/wikipedia/commons/3/3c/The_build_up_of_toxins_in_a_food_chain.svg CC BY-SA-3.0]
Using the Figure, calculate the amount of increase in ppm of toxins from the algae to the fisherman.
A. 13.55
B. 13.59
C. 13.51
D. 2.71
参考答案: C
本题详细解析:
13.55 - 0.04 = 13.51ryw. )6, yqre 7h1rotfppm
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