Fact vs. Opinion
Read each statement and decide if it is a fact (can be proven with evidence) or an opinion (personal belief).

Different cell types also have special duties, like building skin or bone, pumping out hormones, or making antibodies.

Animal cells are more interesting than plant cells.

Proteins are processed and lipids are manufactured in the smooth endoplasmic reticulum and Golgi apparatus.

Structure and Purpose
Use the text and visuals to answer the following questions. Use complete sentences, and provide textual evidence to support your answers.

How do the authors structure (arrange) the article?

What is the purpose of the subheadings?

What is the purpose of the images and captions in the article?

What is the purpose of the article?

How does the final paragraph relate to the main idea of the article?