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.
A. It allows you to inform your readers about key elements in the piece. Hope this helps
do you have more desscripition about this assigment you can post? or is this all