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- Maglonia related species 含笑属植物
- Pick two related species, one which exhibits sexual dimorphism and one which does not (e.g., robins and blue jays). 选两个有亲缘关系的物种,一物种展现出同种异形，另一个则无(例如,知更鸟和冠蓝鸦)。
- The cases of karyotypic evolution mentioned so far have concerned karyotypes of related species. 到现在为止所提到的染色体组型进化的例子都是关于相近物种的染色体组型。
- Application of Microsatellite DNA on Analyzing the Homology of Related Species in Juglans L. 微卫星DNA在核桃属近缘种同源性分析上的应用。
- A preliminary analysis on a group of low molecular weight Rnases in wheat and related species. 小麦及其近缘物种中小分子量核糖核酸的初步分析。
- Two or more related species unable to breed because of geographical separation are called allopatric species. 即：一个物种的生物和其他生物之间不能进行杂交。
- Hazel nut maturity and types of closely related species and climatic conditions. 榛子坚果成熟期与种类，品种及气候条件有密切关系。
- On the genus Adiantum L. of China with notes on some related species from neighbouring regions. 中国的铁线蕨属以及邻邦有关种类的研究.
- However, the molecular clock is almost always violated in comparisons of distantly related species, such as different orders of mammals. 另一方面，在远缘物种（例如哺乳纲不同目的动物）的比较中，分子钟几乎总是不成立的。
- Related Species: Gooseberry ( Ribes grossularia , R. hirtellum ), Buffalo Currant ( R. aureum ), Jostaberry ( R. nigrum X hirtellum ). 黑色醋栗与欧洲(r.;对地老虎)和亚洲(r
- Conclusion Aedes albopictus and Culex quinquefasciatus are closely related species at their COII molecular level according to COII gene. 结论 基因序列同源性比较结果显示 :在COII分子结构 ,白纹伊蚊与致倦库蚊具有更近的亲缘关系。
- Chromosome number also gives an indication of polyploidy, where numbers vary by exact multiples between related species. 当多倍性现象发生时，物种的染色体数目是原来的整数倍。
- Scientists declared it a new species when the specimen was rediscovered last year. But the frog and a number of related species are likely now extinct, experts say. 当这个标本去年被发现时，科学家宣称它是一个新的物种。但有专家认为这种蛙以及同类物种可能已经灭绝。
- The gliadin composition of 63 accessions of common wheat (Triticum aestivum L.) and related species was analyzed by A-PAGE in order to disclose their genetic diversity. 摘要为了解小麦近缘种的醇溶蛋白多样性分布规律，应用A-PAGE方法对63份普通小麦及其近缘种材料进行醇溶蛋白遗传多样性分析。
- The micromorphology of achene epidermis is stable at specific level and different from each other among species, but related species display certain similarity. 并且在所观察的种类中，果皮的微形态特征在种内很稳定，种间存在不同程度的差异，某些近缘种也可表现出一定的相似性。
- A final type of prezygotic mechanism is temporal isolation, in which time-related environmental cues that trigger reproductive processes are different for related species. 最后一类前合子机制是暂时隔离，与时间有关的环境因素触发了相关物种的不同繁殖过程。
- Another threat is that the crops might interbreed with related species and create a super-weed that bedevils farmers and crowds out native species in the wild. 另一个后果是农作物会和相关的物种杂交并繁衍出超级杂草，这些杂草破坏了本地物种的生态环境，使得农民们感到苦恼。
- Consumers may be generalists (polyphagous), taking a wide variety of prey species or may specialize on single species or a range of closely related species (monophagous). 消费者可能是泛化种（多食性的），吃广范围的猎物种，或者是特化为吃一个或一组有密切关系的种（单食性的）。
- In traditional breeding, scientists often introduce unknown genes into a plant species en masse by hybridizing them with a related species with a desirable trait. 在传统种植中，科学家常是这样把未知的基因一同植入某个植物物种的：即把合乎所需特征的相关物种杂交。
- Meanwhile, AFLP, rDNA waxy sequence and four cpDNA sequences were employed to clearify the relationships between C. reticulata polyploid complex and its related species. 同时为进一步明确滇山茶多倍体复合体与近缘种的关系，利用扩增片段长度多态性分析和序列分析等分子系统学手段对滇山茶多倍体复合体及相关的近缘种进行了研究。
