What Is Phylogenetic Species Concept? (PSC) The concept of a species as an irreducible group whose members are descended from a common ancestor and who all possess a combination of certain defining, or derived, traits (see apomorphy). Hence, this concept defines a species as a group having a shared and unique evolutionary history. What is
Which Species Concept Is Best? Hybridization would not matter if genes did not pass between species via hybridization. … Although the biological species concept has long been accepted by many evolutionary biologists (especially zoologists) as the best species concept, these kinds of problems have led to increasing attacks. Which species concept is the most widely
What Are The Species Concepts? Species are groups of actually or potentially interbreeding populations which are reproductively isolated from other such groups. … Thus, under the biological species concept, species are simultaneously a reproductive community, a gene pool, and a genetic system. How many species concepts are there? The species problem is the set of