| A | B |
| fallacy | not part of revealed or unrevealed truth |
| theory | that which is thought to be true |
| scientific method | method of reasoning |
| problem | question answered by experimentation |
| hypothesis | an educated guess |
| data | recorded information |
| control group | not exposed to a variable |
| experimental variable | the factor changed/studied in an experiment |
| biology | study of living organisms |
| irritability | the ability to respond to stimulus |
| food | an organic, energy containing substance |
| life | a highly organized cellular condition derived from pre-existing life |