Sentence examples for high frequency of flies from inspiring English sources
However, rare strains have a high frequency of flies expressing crossveinless abnormalities, which were inexplicably reduced by heat treatment.
As juveniles, the crows showed a significantly higher frequency of flying back and forth behaviour in the presence of the novel person than the ravens (Kolmogorov-Smirnov test: D = 0.6, n1 = 9, n2 = 10, p = 0.011).
In response to the structure, the crows showed a significantly higher frequency of flying back and forth behaviour than ravens as sub-adults (Kolmogorov-Smirnov test: D = 0.667, n1 = 9, n2 = 8, p = 0.011).
This mutagenic preference made it possible to locate the interface between populations with and without the transposon simply by finding zones with a high frequency of singed mutant flies.
These flies happen to have an unusually high frequency of two genes that are rare in the mainland population.
The excess of parallel changes for distantly related species observed in this paper reverberates with the recent finding of a high frequency of parallel changes in evolving protein sequences from mammalian, fruit fly and yeast species [ 48].
"Most pregnancies are successful, but there is a very high frequency of problems," Haig told me.
However, the competitiveness of such flies is reduced due to the high dose of radiation required for complete lethality, which results in the expensive need of high numbers of males per field-release and a high frequency of such releases.
The high frequency of twin spots in wing blade clones seen here strongly supports the assertion that the majority of marked clones in the mutant flies arise as a result of homologous recombination rather than chromosomal breakage.
