Biology

Please complete each question in 150 words.

1. What are the four major macromolecules in living organisms, and why is each one is important? List a couple of facts that you find interesting about each one.

2. Science teachers often use an analogy comparing a cell to a factory. How does this analogy help explain how a cell works?

3. Refer to question 2 and please provide a different analogy that can be used instead of comparing a cell to a factory.