Answer: Learning
Explanation: How should I know I'm Stupid
The answer is: C. It is a persuasive letter written to suggest a change.
Explanation:
I did the quiz
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.