What's the difference between stabilizing selection and balancing ...
Feb 5, 2015 · Usually, Stabilizing selection is a concept that applies to a phenotypic trait while balancing selection is a concept that applies to a given locus. Balancing selection can either …
evolution - What is the difference between disruptive, divergent …
I think you are conflating selection and evolution. Diversifying selection is when the variance of a trait in the population increases and even potentially becomes bimodal. This may lead to …
Balancing selection vs introgression? - Biology Stack Exchange
Balancing selection and positive selection are not mutually exclusive. Neither are balancing selection and negative selection. Sickle cell is a classic example where there is negative …
evolution - Ways to distinguish between purifying selection and ...
Jul 30, 2022 · Definitions: Background selection and selective sweep. First off, let's use the correct terms. As you described, both positive and purifying selection is reducing genetic …
human genetics - Why do so many people have group O blood?
Apr 26, 2014 · The cited paper presents evidence about the phylogeny of the ABO gene in human populations and reports that there is clear evidence of balancing selection. We propose …
Is there a formal definition of signature of natural selection?
Jan 16, 2016 · Molecular signatures of natural selection and Hohenlohe, P. A., P. C. Phillips, and W. A. Cresko. 2010. Using Population Genomics to Detect Selection in Natural Populations: …
evolution - Is existence of different alleles for a gene a result of ...
Aug 23, 2018 · Why selection pressure favoured the existence of more than one alleles? In the exception of cases of balancing selection (e.g. heterozygote advantage, negative frequency …
How close genetically is the most human-like chimpanzee to the …
Oct 3, 2016 · Azevedo et al. (2015) also note that maintenance of TSP variants by balancing selection is most likely mediated by heterozygote advantage or frequency-dependent selection …
human biology - Do animals have different taste preferences …
Phenotypic variance (whether genetic, environmental or other) is not necessarily maintained by some kind of balancing selection. You may observe purely neutral variation in preferences. …
How does Natural Selection shape Genetic Variation?
Multivariate mutation-selection balance with constrained pleiotropic effects. Wagner GP Genetics. 1989 May; 122(1):223-34. On the distribution of the mean and variance of a quantitative trait …