I just took a test in school today. What question was I asked?

Question I was asked: One thing that all human cells have in common is that they

I just took a test in school today. What question was I asked?

Question I was asked: A chemist observed bubbling and fizzing after adding an acid solution to a white powdery substance in a beaker. Which of the following can be inferred?

I just took a test in school today. What question was I asked?

Question I was asked:
Which sequence correctly shows the levels of organization for structure and function in a human?