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Living Enviroment
| Question | Answer |
|---|---|
| Science | an organized way of gathering and analyzing evidence about the natural world. |
| Observation | the first step of a scientific investigation |
| Inference | a logical interpretation based on what scientists already know |
| Hypothesis | a scientific explanation for a set of observations hat can be tested in ways that support or reject it. |
| Controlled Experiment | an experiment where some aspect of the experiment is controlled like the subject, environment, specimen, variable, etc. |
| Independent Variable | the variable that is deliberately changed |
| Dependent Variable | the variable that is observed in response to the independent variable |
| Control Group | the group that is exposed to the same conditions as the experimental group except for one independent variable |
| Data | detailed records of experimental observations |
| Theory | |
| Bias | a particular preference or point of view that is personal, rather than scientific |
| Biology | the study of life |
| DNA | contains all the information needed to live, grow, and reproduce |
| Stimulus | a signal to which an organism responds |
| Homeostasis | when an organisms internal environment is relatively stable |
| Metabolism | the combination of chemical reactions through which an organism builds up or breaks down materials |
| Biosphere | "Living Planet" all life forms are connected to it |