| A | B |
|---|
| antibiotic | drug used to kill harmful bacteria and cure infections |
| biodegradable | capable of being broken down by natural processes |
| biography | story of a real person's life written by another person |
| biohazard | biological or chemical substance or siyuation that is dangerous to humans and the environment |
| hydrophobia | abnormal or unnatural fear or dread of water |
| psychology | science or study of mind and behavior; the way a person or group thinks |
| psychologist | scientist who specializes in the study and treatment of the mind and behavior |
| claustrophobia | fear of being closed in small spaces |
| claustrophobe | person who suffers from claustrophobia |
| biology | science that deals with things that are alive |
