What practice did plessy v. ferguson uphold?

lynching

segregation

civil rights

riots

The answer should be racial segregation laws which in doctrine saying
"separate but equal"

Your answer should be segregation. I hope this helps!

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 !