Sentence examples for preexisting trait from inspiring English sources

Furthermore, the divergence has been very recent, suggesting that Aquilegia species adapted to pollinators with preexisting trait values.

Alternative explanations that cannot be distinguished in his study include the effect of persistent ketamine use on dopaminergic function or a preexisting trait that predisposed this group to take the drug.

Though they describe more a principle than a process, the terms "tinkering" and "bricolage" include, and are now most often used as substitutes for, "co-option of a gene or other feature into a new function" or simply "mutation and natural selection leading to an alteration of preexisting traits" (e.g., Bock and Goode 2007).

Persistent increases in the availability of once-limited nutrients may decrease the utility of ornaments as indicators, resulting in sexual selection favoring either novel or preexisting traits indicative of other more pertinent resource pools.

The evolution of water repellency and the modifications in bristles morphology throughout the evolution of semi-aquatic bugs shows how tinkering with preexisting traits can have a spectacular impact on the ecology and adaptation of natural populations and can fuel species diversification.

Whether this trait of optimism was preexisting, or acquired as a result of their involvement in quality measurement and improvement or some other opportunity, is a critical factor to explore in more definitive studies.

Third, the chase-away model proposes that male display traits originate via exploitation of preexisting sensory bias in females, who are induced to mate in a suboptimal manner.

Genes usually do not appear de novo in a genome and the evolution of novel traits involves the co-option of preexisting genes, with alteration of their expression patterns and/or the catalytic properties of the encoded enzymes (True and Carroll 2002; Monteiro and Podlaha 2009; Tomoyasu et al. 2009).

Whether they were based on a series of new mutations or combinations of preexisting alleles, it is very likely that the key traits favored by early farmers initially would have been present in very low numbers within wild populations.

Finally, a preexisting subpopulation of ADI prostate cancer cells with progenitor/stem cells traits may become dominant under androgen-depleted conditions [20].

During the diversification of living organisms, novel adaptive traits usually evolve through the co-option of preexisting genes.