| 单词 | speciation |
| 释义 | speciation (once / 288276 pages) n Speciation is the process, through evolution, that produces a new species of animal. Reproduction creates new offspring of a species, but speciation is even more creative: it results in a species that never existed before. Biologists study speciation, often through looking at fossils and other evidence, to see exactly when and where a new species developed. Speciation is a major part of evolution, which is one theory about how life grows, develops, and changes throughout time. WORD FAMILYspeciate: speciation USAGE EXAMPLESThe chimp-bonobo results help "us to understand the nature of speciation," says A. Rus Hoelzel, an evolutionary biologist at Durham University in the United Kingdom. Science Magazine(Oct 27, 2016) But still, on each of the Channel Islands the foxes were undergoing the long, slow process of speciation. The Verge(Aug 25, 2016) "The reason this system is so interesting is that it's a smoking gun for speciation," he explained. Washington Post(Jul 20, 2016) n the evolution of a biological species Hyper evolution, organic evolution, phylogenesis, phylogeny (biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms |
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