Sentence examples for be a derived trait from inspiring English sources
For a trait to be regarded as an adaptation it must be a derived trait that evolved in response to a specific selective agent [12], e.g., melanin and the selective agent - solar UV radiation seem to have a causal relationship.
It is interesting to note that in echinoderms, endogenously synthesized TH has been suggested to be a derived trait [ 25].
Thus, while the marmoset's lissencephaly has been viewed as a primitive trait (Stellar 1960), our evolutionary model suggests that it may well be a derived trait.
Given that almost all other primates have brown or yellow irises (Kobayashi and Kohshima, 2001), blue iris pigmentation can be inferred to be a derived trait that has arisen independently on these lineages.
Thus, phenetic classification puts forward the hypothesis that anaerobic metabolism is a derived trait in A. dehalogenans.
In contrast, the Mena/VASP-binding domain is a derived trait found only in placental mammal Xinαs.
Most phylogenetic studies using NS5 sequences strongly suggested that arthropod transmission is a derived trait within genus, being the ancestral condition non-vector transmission [25], [39], [40].
Also important in this system is active pollination behavior in foundresses, which is a derived trait [54], [68] and counteracts selection on figs to reduce wasp size.
A putative DNA-binding domain in the N-terminus of all Xins is strongly conserved, whereas the previously characterized Mena/VASP-binding domain is a derived trait found only in Xinαs from placental mammals.
The analysis provides evidence for ancient horizontal gene transfer from another bacterial domain and supports the hypothesis that respiratory versatility in A. dehalogenans is a derived trait, one that was gained after splitting from an aerobic ancestor that is common to the myxobacteria and possibly the entire delta-Proteobacteria class.
