Sentence examples for has undergone less from inspiring English sources

In this tree, the lineage leading to species U has undergone less change than the lineage leading to species V since these lineages split from a common ancestor.

The term "basal lineage" is sometimes used to describe the branch leading to the outgroup, but this is not recommended as it is often incorrectly taken to imply that it has undergone less change and is therefore more "primitive" or "ancestral" than the other lineages (Fig. 15; see also Crisp and Cook 2005).

The significant reduction in fetal deaths seen in Denmark has not been observed in Sweden, where the handling of post-term pregnancies has undergone less change.

Secondly, several authors seem to use a kind of implicit complexity measure: at each node, the taxon having acquired more, or more complex, autapomorphies is placed to the right of the taxon that has undergone less evolutionary change.

Loss of heterozygosity (LOH) at one or more STR alleles is frequently found in cancer tissues and cancer cell lines 16, 17, however, the STR profile of the original low-passage U-251MG show complete allelic heterogeneity, indicating that it has undergone less selection pressure and genetic drift in culture.

The upland catchments have undergone less landscape change and may be in chemical balance.

A specific facies in a particular depositional sequence contained a large amount of micrites that in contrast had undergone less intense micritization during other depositional sequences.

Regulators have also failed to establish priorities in order to require more urgent evaluation of chemicals that have undergone less scientific study.

Basically two groups of waters were discerned from hydrochemical interpretation, samples that are very fresh in quality and have undergone less interaction with the aquifer material and other group of samples which have relatively higher ion content and have undergone water rock interaction and ion exchange.

However, 137Cs (τ = 30 years) would have undergone less decay since its emission into the environment following the Chernobyl nuclear accident; therefore, the absence of detectable 137Cs probably reflects low levels, if any, absorbed from the environment into the tobaccos used to make these STPs.

Co-author William Murphy, a geneticist at Texas A&M University, College Station, says the cat genome appears to have undergone less intense and more recent evolutionary pressure than that of dogs; that's not surprising, considering that dogs may have lived with us for up to 30,000 years.