In the arctic , the north pacific right whale and polar bears are probably threatened the most by hybridization .
在北极，北太平洋露脊鲸和北极熊可能是最受杂交威胁的两种物种。
For this reason , they have done only some steps of the process , such as the hybridization reaction described above .
基于这个原因，他们只是做了一些处理步骤，如上述的杂交反应。
The first comparisons of small sections of neanderthal dna did not indicate any hybridization , and the lack of interbreeding became a widely accepted conclusion .
The sunflower and lonicera fly examples raise the question of whether hybridization between species has been more frequent than biologists once assumed .
