Variation is the differences between individuals of the same species, caused by genetic and environmental factors. Surveys into variation give data that are continuous, which means to come in a range, ...

The beginning of the twenty-first century is an exciting time for biologists. Rapid advances in genomics have changed our view of the biological world and fostered new links between molecular biology, ...

DNA sequence variation that influences gene expression is an important source of variation in higher-order organismal traits. Variants that influence transcription factor binding often affect multiple ...