For what reasons do elected officials mostly use social media? Check all that apply. to mobilize voters
to reach constituents
to announce campaigns
to start protest movements
to discuss issues and events

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 !