WebJan 13, 2016 · Authors.Published BlackwellPublishing Ltd. 575 Historical Effects PumpkinseedDivergence Weeseet al. Historical evolutionary processes may also shape pheno- typic variation here because polyphenism differs between related species pumpkinseedsunfish (Ri- opel et al. 2008) meristicvariation among pump- kinseed … WebThe wing polyphenism of pea aphids is a compelling laboratory model with which to study the molecular mechanisms underlying phenotypic plasticity. In this polyphenism, environmental stressors such as high aphid density cause asexual, viviparous adult female aphids to alter the developmental fate of their embryos from wingless to winged morphs.
Jozef Vanden Broeck - Professor (currently as
WebJul 26, 2024 · The two phases that can result from locust phase polyphenism are “among the most striking coordinated alternative phenotypes known” 9, and, in fact, locusts are … WebSep 9, 2024 · Evolution by Natural Selection BIOL 3406 Reading Assignment Due September 9, 2024 Caterpillar instars of Papilio polyxene can be darker in the autumn than the same individual during the summer (Hazel 2002). This is a polyphenism where the individual can change the phenotype with development. In this case, the caterpillar will change from … marissa franz
Polyphenism in Insects - Current Biology
WebA polyphenism is a biological mechanism that causes a trait to be polyphenic. For example, crocodiles possess a sex-determining polyphenism, and therefore their gender is a … WebSeasonal polyphenism. Evol Biol. 1976;9. 34. Schwanwitsch B. On the Ground-plan of Wing‐pattern in Nymphalids and certain other Families of the Rhopaloeerous Lepidoptera. In: Proceedings of the Zoological Society of London: 1924: … marissa fischer