I'd say afterward is the answer, because "in other words" doesn't mean after or then.. "All things considered" isn't really meaning after, furthermore doesn't mean after either. Then we lead to afterward, which literally has the word AFTER in it.
If an essay is order Chronologically, then it is more or less like steps. So we would want a(n) transitional phrase that sounds like it could fit into a step process. That would be "Afterward," This phrase is most likely to show up in a chronological essay than the others. If you look at the others they are all shadowing further elaboration on something.
The main idea of this paragraph is that, without cells, there would not be any organism. As it is said, according to biologists there are<u> five levels </u>of cell organization in organisms, which, working together as a colony, can form from tissue to a whole body system able to live by itself.
#1: the mother has faced many hardships in her life (presented b "life aint been no crystal stair") but she chooses to "keep climbin" through the toughest times and is still going on through her life
