Why were southern states in no hurry to permit a Nebraska territory

The southern states' representatives in Congress were in no hurry to permit a Nebraska territory because the land lay north of the 36°30' parallel — where slavery had been outlawed by the Missouri Compromise of 1820.

Hi! after fertilization occurs, the zygote goes through mitosis and then differentiation (aka specialization of cells) to have a variety of cells that perform different functions. this allows for the creation of tissues and so on, all of which were once stem cells with no specific function.i hope i !