geographical race वाक्य
"geographical race" हिंदी में geographical race in a sentenceउदाहरण वाक्य
- A great number of geographical races and individual forms are distinguished in this extensive region.
- It is so similar in morphology and habits to the carrion crow ( " Corvus corone " ), for many years they were considered by most authorities to be geographical races of one species.
- The cattle egret has two geographical races which are sometimes classified as full species, the western cattle egret, " B . ibis ", and eastern cattle egret, " B . coromandus ".
- Regarding " " geographical races " ", Garn said, " " A collection of populations, separated from other such collections by major geographical barriers . " " Regarding " " local races " ", Garn said, " " A breeding population adapted to local selection pressures and maintained by either natural or social barriers to gene interchange . " " Regarding " " micro-races " ", Garn said, " " marriage or mating, is a mathematical function of distance.