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]
Determine which of the groups of organism-:zp: rd*i(r4d8 s-ezxcbfmn s is a popula 8.i3-s d8 sg;si1m +lqewufyation.
A. The reindeer (Rangifer tarandus) living in a circumpolar distribution around the north pole in 1870
B. The chimpanzees (Pan troglodytes) living on both sides of the wide Sanaga river in Cameroon today
C. The clownfish (Amphiprion spp.) living off the coast of the island of Cebu in the Philippines in 1988
D. The red-eyed tree frogs (Agalychnis callidryas) living in the Monteverde Cloud Forest Reserve in Costa Rica in 2020
参考答案: D
本题详细解析:
The reindeer in option A cannotl0 uy9yok zi84 all interbreed because they are separated by large distances yzli90 yu8ok4 and oceans.
The chimpanzees in option B cannot interbreed because they are separated by the river, which they do not cross.
The clownfish in option C cannot interbreed because there are about 30 species of clownfish.
The Monteverde Cloud Forest Reserve is not very large so the individuals of red-eyed tree frogs in option D are likely to be able to interbreed.
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