25)which of the following is true about the umayyad caliphate?
a. they looted or destroyed conquered lands.
b. they placed a special tax on muslims.
c. they believed successors to muhammad had to be related to him.
d. they treated conquered people fairly.

C. they believed successors to muhammad had to be related to him

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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 !