Vocabulary words from the book written by Dr. Wile: Apologia Biology.
| 28298318 | Pathogen | An organism that causes disease. | |
| 28298319 | Saprophyte | An organism that feeds on dead matter. | |
| 28298320 | Parasite | an organism that feeds on a living host. | |
| 28298321 | Aerobic Organism | An organism that requires oxygen. | |
| 28298322 | Anaerobic Organism | An organism that does not require oxygen. | |
| 28298323 | Steady State | A state in which members of a population die as quickly as new members are born. | |
| 28298324 | Exponential Growth | Population growth that is unhindered because of the resources for an ever-increasing population. | |
| 28298325 | Logistic Growth | Population growth that is controlled by limited resources. | |
| 28298326 | Conjugation | A temporary union of two organisms for the purpose of DNA transfer. | |
| 28298327 | Plasmid | A small, circular section of extra DNA that confers one or more traits to a bacterium and can be reproduced separately from the main bacterial genetic code. | |
| 28298328 | Transformation | The transfer of a DNA segment from a nonfunctional donor cell to that of a functional recipent cell. | |
| 28298329 | Transduction | The process in which infection by a virus results in DNA being transferred from one bacterium to another. | |
| 28298330 | Endospore | The DNA and other essential parts of a bacterium coated with several hard layers. | |
| 28298331 | Strains | Organisms from the same species that have markedly different traits. |

