This research makes me wonder ...... if humans and other hominid species could interbreed and their offspring were fertile , what does that mean for the distinction between humans and neanderthals ?
Pleiadeans and nordics and the men in black look human , though genetically they could not interbreed successfully , such are their differences .
昴宿星人和北欧人和黑衣人看起来和人类一样,虽然遗传上来讲他们无法成功和人类混种,这就是他们的区别。
Dna studies suggest the two species did not interbreed .
dna研究显示二者没有混种杂交。
Since they no longer meet , they no longer interbreed .
因为他们不再碰面,所以他们也无法进行交配繁殖。
Our training was vast ; we chose not to marry or interbreed , as this was perceived as only a purpose for those of lesser spiritual status upon sirius .
我们的训练是大量的;我们不选择结婚或生孩子,因为在天狼星上,这被认为是更少灵性地位的人的唯一目的。
Steelhead populations and rainbow trout populations can and do interbreed at different levels .