Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Some terms may display additional information when you click on them. Drag and drop each item into the correct column. Order does not matter.

Environmental factors that can cause genetic mutations can be classified as chemical, physical, or biological mutagens.

Chemical mutagens:

- Pesticides
- Industrial waste
- Tobacco smoke
- Asbestos

Physical mutagens:
- Ultraviolet radiation
- X-rays
- Gamma rays
- High-energy particles

Biological mutagens:
- Viruses
- Bacteria