
Unbalanced selection: the challenge of maintaining a social ...
Overall, as we will show, the gene drive caused by maternal-effect killing destabilizes the genetic polymorphism and precludes the maintenance of a social polymorphism with both polygynous …
Mutation accumulation opposes polymorphism: supergenes and …
Jun 22, 2022 · Mutation accumulation can stabilize the system through the emergence of associative overdominance (AOD), destabilize the system, or lead to new evolutionary …
Balancing selection - Wikipedia
The grove snail, Cepaea nemoralis, is famous for the rich polymorphism of its shell. The system is controlled by a series of multiple alleles. Unbanded is the top dominant trait, and the forms of …
Mutation accumulation opposes polymorphism: supergenes and …
We found that AOD aided the invasion of a new supergene arrangement and the establishment of a polymorphism. However, this polymorphism was easily destabilized by further mutation …
polymorphisms balanced in the face of selection, drive and drift? Fundamental mechanisms leading to balanced polymorphisms at supergenes include various forms of negative frequency …
Unbalanced selection: the challenge of maintaining a social ...
Jun 13, 2022 · The model shows that such maternal-effect killing strongly limits the maintenance of social polymorphism. Under random mating, transmission ratio distortion prevents rare …
Unbalanced selection: the challenge of maintaining a social ...
Aug 1, 2022 · How are such polymorphisms maintained in the face of selection, drive and drift? We present a population genetic model that investigates the conditions necessary for a stable …
Unbalanced selection: The challenge of maintaining a social ...
Jun 13, 2022 · We present a population genetic model that investigates the conditions necessary for a stable polymorphic equilibrium when one of the supergene haplotypes is a selfish genetic …
Origin and persistence of polymorphism in loci targeted by ...
Nov 28, 2022 · Here, we develop a unified theoretical framework to explore how polymorphism at targeted loci can be generated and maintained by either disassortative mating choice or …
Mutation accumulation opposes polymorphism: supergenes and …
Jun 13, 2022 · We found that AOD aided the invasion of a new supergene arrangement and the establishment of a polymorphism. However, this polymorphism was easily destabilized by …