What are four religious reasons that led to the reformation?

Church corruption, indulgences, purgatory, and praying to the saints are the four religious reasons that led to the reformation.

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 !