FRAGMENT FROM NATURE for this and next weekend focuses on the vexing issue of hybrids, starting with a case study of hybrid rhododendrons, and then to animal hybrids. The transition into a species for a population, which is generally unable to breed with organisms outside that species, is a central tenet of evolutionary theory. But the case study shows that this assignment can be more difficult than it seems.
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022