Sentence examples for barrier to evolution from inspiring English sources
We propose that such trade-off differences may represent an additional barrier to evolution of division of labour between genetically distinct microorganisms.
For our study, we identified, diagnosed, and dealt with a barrier to evolution acceptance that was prevalent in our classrooms.
Of course, the substitution of an even more chemically dissimilar amino acid might have generated an intractable barrier to evolution.
The gain or loss of connections might be a barrier to evolution if the changes were to interfere with existing biology.
This in itself does not explain why eukaryotes evolved as they did, it merely removes the energetic barrier to evolution; but it does explain why prokaryotes do not tend to become eukaryotic.
Whatever the intervention, we hope this gives instructors creative insight to how they may address barriers to evolution acceptance in their classroom.
Nonetheless, developmental constraints may limit variation, but need not represent absolute barriers to evolution.
The weaknesses are that the participation in the study was relatively short for each practice with limited patient numbers, so any longer term barriers to evolution in practice were not identified.
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.
