Sentence examples for barriers to the evolution from inspiring English sources
And yet the model also documents the barriers to the evolution of eusociality, since it typically requires a set of unusual mutations and very particular ecological conditions.
The high level of successful MGE transfer between CC398 clones during colonization suggests few barriers to the evolution of strains that can carry MGE that may allow them to colonize a variety of hosts, resist a wide range of antibiotics, and produce a diverse array of virulence factors.
Similarly, Ewald and Swain Ewald (this issue) argue that evolution has acted on multicellular organisms to create five primary barriers to the evolution of metastatic cancer: cell cycle arrest, apoptosis, limits to the number of cell divisions, cell adhesion, and asymmetric cell division.
Moreover, the failure of H5N1 to emerge as a pandemic strain despite the wide variety of species infected since 2003 suggests that there is a significant natural barrier to the evolution of H5 HA receptor binding specificity.
Thus, changes in dosage may represent a minor barrier to the evolution of a hemizygous X in males for genes in long pathways.
Because atypical PrPres and PrPSc are significantly different in structure [ 11, 12, 26, 27], a transition from the former to the latter is believed to represent the major barrier to the evolution of authentic PrPSc.
By helping students to see the world through the eyes of explorers and placing life's diversity into a geographic context, teachers can help students overcome those same barriers to the acceptance of evolution and deepen students' appreciation of biodiversity.
We believe that this is a misunderstanding of science that erects unnecessary barriers to the acceptance of evolution that teachers should be aware of and which they can mitigate.
