Mouse pigmentation is subject to epistasis of the b alleles by the d alleles. b (black) is dominant over b (brown), and d is dominant over d. homozygous d is epistatic to the black and brown genes. given this information, what genotype(s) result in a white mouse (no pigment)?

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

answer; taking detailed notes during the interview;

answer; calendar;