During the 2020 Democratic presidential election primaries,…

During the 2020 Democratic presidential election primaries, many called on Senator Bernie Sanders to run as a third-party candidate, but Sanders remained a Democratic Party candidate. Which best explains why the candidate would opt out of running as a third-party candidate in the United States?

In fruit flies, the red eye allele (pr+) is dominant to the…

In fruit flies, the red eye allele (pr+) is dominant to the purple eye allele (pr) and the normal wings allele (vg+) is dominant to vestigial wing allele (vg). These loci are located on the same chromosome. A pure breeding red-eyed fly with vestigial wings was crossed with a pure-breeding purple-eyed fly with normal wings. All of the F1 progeny had a WT phenotype. Which of the following represents the arrangement of alleles on the F1’s chromosome?