WONDER #729: What Is Cancer?
Question 1 of 3
The small units that make up the human body are called what?
Question 2 of 3
Cancer cells tend to group together to form masses called what?
Question 3 of 3
Which of the following is an example of a behavior that’s been linked to certain types of cancer?
- cigarette smoking
- drinking too much alcohol
- too much sunlight
- all of the above
Check your answers online at https://wonderopolis.org/wonder/what-is-cancer.