From the perspective of the consumer, the factory system meant
a) cheaper manufactured goods.
b) lower-quality manufactured goods.
c) fewer choices in manufactured goods.
d) manufactured goods priced beyond the means of many consumers.
e) acute shortages of many manufactured items.

From the perspective of the consumer, the factory system meant "A) cheaper manufactured goods," since this allowed more products to be produced for less money. 

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 !