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]
Figure: Endangered species per squar h+.jj ():etk1eussrx iq m83s .gz ;aw uj68g u5v3fxxe km in continental Asia in 2015
Analyse the figure and suggest which conclusion can be made based on it.
A. There are no endangered species in the northern part of the map.
B. There are more endangered species per $km^2$ in the south than there are in the north of the indicated region.
C. Most of the species living in the dark green areas on the map are endangered
D. There are more total species in the south than in the north of the indicated region
参考答案: B
本题详细解析:
Option A is not correct boshhcxot,,ofdq)n (+bpeo.) i6 3w: 67zql smecause the “northern'' part of the map would have to consider at least the top half of the graph. There are definitely green arewotq6),h ms(np odsexqb ,ic+f zooh:l 7.63)as in the top half. Also, there could be endangered animals in the white region but not at a density of 1 per $km^2$.
Option C is not correct because the total number of species in this area is not indicated.
Option D is not correct as the total species present is not shown.
Option B is correct and is supported by the percentage of green in the southern part compared to the much whiter northern part of the region on the map.
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