Sentence examples for evolution there has been from inspiring English sources

This finding is in line with the observation that over the course of evolution there has been some extensive gene trafficking to/from the mammalian X chromosome [ 30].

Throughout the Internet's evolution, there has been debate whether there are new ethical dilemmas emerging, or if the existing dilemmas are consistent across research or despite technological influence (Elgesem 2002; Walther 2002; Ess & AoIR 2002).

See commentary: http://www.biomedcentral.com/1741-7007/8/110 During vertebrate evolution, there has been a distinct switch from a strong hormonal influence on sex determination to a genetic switch mechanism.

We posit a new hypothesis: As a consequence of beak evolution, there have been changes in the structure of finch vocal signals.

During fungal evolution, there have been several incidences of inversion of the 5S gene's orientation relative to the 35S gene within the array, and of gain or loss of 5S gene copies from the array (Bergeron and Drouin 2008).

The results of the rate of evolution analyses further suggest there has been a recent, rapid divergence in the volume of the olfactory bulbs and hypothalamus among Tanganyikan cichlids.

Once the students understood there has been evolution among living beings, the question that remained was "how do scientists explain the origin of life?" Extract from Pg/GIIb 70.

The extensive genomic rearrangements of these and other immune gene families suggest that during evolution of the bovine lineage there has been adaptation to changing infectious disease challenges [ 1].

In recent years there has been an evolution towards the development of risk-prediction models that use daily assessment of organ function to evaluate the patient status, and thus incorporate already a certain degree of time dependency [ 10].

In the Industrial Engineering there has been an evolution of methods, techniques and tools used to support production management through the 20th century, this paper tries to illustrate.

Unlike the analysis of orthologous sequences, where there are widely accepted neutral expectations for molecular evolution [24], there has been no corresponding framework for the study of gene family evolution until recently [25].