While researching a thesis paper on ronald reagan's presidency, you discover multiple resources that support your argument. which resource would be the most valid and reliable?

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 !

Aor d are either one of the answers to that.

The answer b is correct on edgenuity