In the communist manifesto, karl marx and friedrich engels expressed that the idea that a: religion should be the most important factor in society b: power shpuld be determimed by a person's wealth. c: profits from work shpuld belong to the workers. d: supply and demand should control prives

I think is d for the answer

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 !