| A | B |
| Antibiotic | Destroys microorganisms |
| Host | Provides a home for a parasit |
| Symbiosis | Organism lives near another |
| Photosynthesis | Food making process |
| Virus | A disease causing particle |
| Heterotroph | An organism that cannot make its own food |
| Autotrophs | Organism that obtains energy by making it own food |
| Moneran | Tiny organism with single cell |
| Bacteria | Same as a moneran |
| Antibodies | Substance that prevents infection |
| Microbes | They make medicine |
| Vaccine | Stimulate body to produce antibodies |
| Nucleus | A membrane enclosed structure |
| Endospore | A small internal resting cell |
| Organism | Any living organism |
| Mutation | Process of being altered |
| Evolution | A Process in which something changes |
| Antiseptic | Thoroughly clean |
| Respiration | Inhaling and Exhaling |
| Colony | Group of animals or plants living or growing together. |
| DNA | Blue Print or Plan |
| Immune System | A natural defense or mechanism that the body uses to fight off disease |
| Disinfectant | Used to clean and kill bacteria |
| Parasite | An organism the survives by living on its host organism |