Best describes the relatfederal government, the states, and the citizen as describes in the constitution

The United States shall guarantee to every State in this Union a republican Form of Government, and shall protect each of them against Invasion; and on Application of the Legislature, or of the Executive (when the Legislature cannot be convened) against domestic Violence…) Reserves certain powers to the states and citizens (Amendment X)

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 !