What are two similarities between Marx and Lenin's views on Communism?

Both marx and lenin agreed that a violent revolution was necessary to seize the means of production to give the power back to the proletariat masses.

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 !