1 The anticipated length of stay in the EMU varies with each patient, depending upon the tests and monitoring required and the number of seizures each patient experiences. 2  Typically, patients stay between 3-7 days.
Confidence votes 58.7K. A member of a gene pair that determines a specific trait is an allele.
Polygenic Traits. Definition Some traits are determined by the combined effect of two or more pairs of alleles. These traits are called polygenic traits. Each pair of alleles adds something to the resulting phenotype.