Sentence examples for they become fixed from inspiring English sources
It is based on a decreasing law for the generation of beneficial mutations as they become fixed in the genomes.
Therefore, we suggest that DNA loss plays a major role in removing L1 insertions after they become fixed.
None of these models, however, allows one to address the fate of individual alleles (i.e., whether they become fixed or not).
Our model also permits us to analyze the multiple mutations simultaneously present in a population, independently of whether they become fixed or not.
Previous studies in great apes have revealed that rearranged chromosomes presented significantly lower recombination rates than do chromosomes that have been maintained collinear since a common ancestor, and this was related to the lineage in which they become fixed [ 5].
However, the kinetics and stability of var switching events have been difficult to define (Bopp et al. 2013) because selection against deleterious genotypes likely discards many subtelomeric recombination events before they become fixed to a detectable level in natural populations.
Clinical studies show that many perpetrators, arrested in their psycho-sexual development in their early teens, are capable of emotional attachments later in life only with people of the age at which they became fixed emotionally and sexually.
Also it's important to understand that when you start any business all of your behaviors are variable and over time they became fixed, so is your spending.
Surprisingly, when mutations occurred, they became fixed rapidly in the viral population, since only two of the 174 samples from the 2005 2006 season showed evidence of mixed populations.
The LAGLIDADG and GIY-YIG phylogeny not only reflected the diversity of these HEGs in terms of multiple family members, but potentially also reflects the evolution of these elements as "selfish genes" that have acquired nonsense or frameshift mutations once they became fixed [ 61, 62].
When the seedlings fall, they either become fixed in the mud or float away, to be washed up at some site at which the opportunity to become established may occur.
