click below
click below
Normal Size Small Size show me how
Biology 2e Chapter 1
| Question | Answer |
|---|---|
| Biology | the study of living organisms and their interactions with one another and their environments. |
| Science | knowledge that covers general truths or the operation of general laws, especially when acquired and tested by the scientific method |
| Scientific Method | a method of research with defined steps that include experiments and careful observation |
| Hypothesis | a suggested explanation for an event, which one can test |
| Theory | a tested and confirmed explanation for observations or phenomena |
| Natural sciences | scientists consider those fields of science related to the physical world and its phenomena and processes |
| Life science | which study living things and include biology |
| Physical sciences | Study nonliving matter and include astronomy, geology, physics, and chemistry |
| Deductive reasoning | a form of logical thinking that uses a general principle or law to forecast specific results |
| Descriptive(or discovery) science | usually inductive, aims to observe, explore, and discover |
| Hypothesis based science | usually deductive, begins with a specific question or problem and a potential answer or solution that one can test |
| Falsifiable | experimental results can disprove it |
| Variable | any part of the experiment that can vary or change during the experiment |
| Control group | contains every feature of the experimental group except it is not given the manipulation that the researcher hypothesizes |
| Basic science | “pure” science seeks to expand knowledge regardless of the short-term application of that knowledge |
| Applied Science | “technology,” aims to use science to solve real-world problems, making it possible, for example, to improve a crop yield, find a cure for a particular disease, or save animals threatened by a natural disaster |
| Serendipity | by means of a fortunate accident or a lucky surprise |
| Peer reviewed manuscripts | scientific papers that a scientist’s colleagues or peers review |
| Introduction | starts with brief, but broad, background information about what is known in the field |