| A | B |
| stimulus | any change in an organism that causes them to react |
| adaptation | inherited characteristics of a species that develops over time in response to an environmental factor, enabling the species to survive |
| homeostasis | regulation of internal environment |
| science | a body of knowledge based on the study of natur |
| law | describes relationships under certain conditions in nature |
| theory | explanation of natural phenomenon based on many observations and investigations over time |
| peer review | procedures in experiment are repeated and results evaluated by other scientists |
| ethics | a set of values |
| biology | science of life |