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Unit 1
| Term | Definition |
|---|---|
| science | study of the structure and behavior of the physical and natural world |
| observation | notice or perceive (something) and register it as being significant. |
| inference | a conclusion reached on the basis of evidence and reasoning |
| hypothesis | a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation. |
| controlled experiment | a complex experiment including one or more control experiments |
| independent variable | manipulated variable |
| dependent variable | variable that responds to manipulated variable |
| control group | a group in the experiment tat is the same as another but has an independent variable |
| experimental group | the group in an experiment that receives the variable being tested. |
| data | detailed records of experiment |
| theory | a supposition or a system of ideas intended to explain something |
| bias | prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair. |
| biology | the study of life |
| 8 characteristics of living things | Response ,Growth/Development, Reproduction, Energy/Metabolism, Evolution, One or more cells, Universal Genetic Code, Homeostasis |
| dna | deoxyribonucleic acid, a self-replicating material present in nearly all living organisms as the main constituent of chromosomes. |
| stimulus | a thing or event that evokes a specific functional reaction |
| sexual reproduction | the production of new living organisms by combining genetic information from two individuals of different types (sexes) |
| asexual reproduction | a mode of reproduction by which offspring arise from a single organism, |
| homeostasis | maintain a stable environment, even when the outside environment changes |
| metabolism | the chemical processes that occur within a living organism in order to maintain life. |