LOOKING AT THE neurology of anxiety raises the inevitable question of why a trait that causes so much mental anguish would have evolved in the first place.
When groups appear to be too inclusive (i.e. large) homophily no longer occurs, suggesting that it is not only positive associations with a trait that cause homophily, but a sense of the exclusiveness of a group is also important.
These data therefore provide strong evidence that the Heliconius heurippa colour pattern is a hybrid trait that causes reproductive isolation.
Risky performance in the IGT may result from a personality trait that causes participants to minimize their consideration of future consequences, either positive or negative [ 65].
Sr2 stem rust resistance displays a dosage dependent resistance phenotype ("partial hemizygous effective" [ 6]), and is linked to pseudo-black chaff (PBC), a phenotypic trait that causes varying degrees of dark pigmentation on the stem internodes and glumes [ 8].
This usage derives from the recessive trait that causes an occasional black lamb to be born into an entirely white flock.
For instance, the recessive trait that causes the blood condition Sickle Cell Anemia also gives resistance to malaria, making it somewhat desirable in tropical climates.[8].
At the same time, conduct has among its consequences a tendency to reinforce the character traits that caused them, or to consolidate into a character trait its direction of impulse.
A prominent characteristic of a violent crime motivated by bias is that it devastates not just the actual victim and the family and friends of the victim, but frequently savages the community sharing traits that caused the victim to be selected".
In particular, as in Ernande et al. (2004); Dunlop et al. (2007), and Dunlop et al. (2009b), we found that harvesting resulted in evolutionary shifts of PMRN traits that caused earlier maturation at smaller size.
Whether it's perfectionist traits that cause insomnia or vice versa warrants further study, however.
