Peacock discovered very different strategies of adaptation to the same climatic trends in the two sympatric legumes of north and south america . 皮科克发现了南北美洲分布区重叠的两种豆科植物对同样的气候趋势有完全不同的适应策略。
2.
Is there competition between sympatric jaguar panthera onca and puma puma concolor 同域栖息的美洲虎和美洲狮存在竞争吗
3.
The intervarietal crossing has taken place in low frequency when the two varieties are sympatric . 5 二者逆向扩散，在同域分布时，以低频率发生变种间杂交。
4.
Related species that are not geographically isolated , and which could interbreed but in practice do not because of differences in behavior , breeding season , etc . , are called sympatric species 两个或更多相关物种之间无法互相杂交是因为地理隔离，这样的物种被称为异地种。
