  Dominant trait is a genetics term. A dominant trait is one which will be expressed if one of the parents has the gene for that trait. A recessive trait is one that will â¦ be expressed only if both parents carry the trait.
What three policies explain the success of the early Tang Dynasty? 1. The Maintenance of a well-articulated transportation and communications network, 2. distribution of land according to the principles of the equal-field system, and 3. reliance on a bureaucracy based on merit.
Additionally, some wise-minded chancellors were hard to express their ideas. What is more, power struggles between eunuchs and chancellors greatly weakened the ruling of the central regime. Second, the separatist regions of Fanzhen were another major problem in the late period of the Tang Dynasty.