pls help me i will give brainliest for the right answers and since im already giving 15 points brainliest should give about 8 extra points

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 !

4. great depression