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Bio Chapter 1
| Question | Answer |
|---|---|
| Biosphere | Where all living things and places they are found on Earth |
| Biodiversity | The variety of organisms in a given area |
| Species | A group of organisms that are closely related and can produce fertile offspring |
| Biology | The study of science, the scientific study of living things and their interactions with the environment |
| Science | The knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested. |
| Organism | Any individual living thing |
| Cell | The basic unit of life |
| Metabolism | The chemical process that builds up and breaks down materials |
| DNA | The genetic information that determines inherited characteristics is a molecule called deoxyribonucleic acid |
| System | Is an organized group of related parts that interact to form a hole |
| Ecosystem | A community of organisms and their physical environment |
| Homeostasis | The maintenance of constant internal conditions in an organism |
| Evolution | Is the change in living things over time |
| Adaptation | An inherited trait that gives an advantage to individual organisms and it passed on to future generations |
| Observation | The use of our senses to study the world |
| Data | Recorded observations Two types of data are: qualitative data and quantitative data |
| Hypothesis | A proposed answer for a scientific question |
| Experiment | Allows scientists to test hypotheses and find out how something happens |
| Individual Variable | The condition that is manipulated, or changed, by a scientist |
| Dependent Variable | The observations and measurements in an experiment |
| Constant | The conditions that do not change during an experiment |
| Theory | A proposed explanation for a wide range of observations and experimental results that is supported by a wide range of evidence |
| Measurement | The determination of the dimensions of something using a standard unit |
| Accuracy | The description of how close a measurement is the true value of the quantity measured |
| Precision | The exactness of a measurement |
| Microscope | Provides an enlarged image of an object |
| Gene | A segment of DNA that stores genetic information |
| Molecular Genetics | The study and manipulation of DNA |
| Genomics | The study and comparison of genomes |
| Biotechnology | The use and application of living things and biological processes |
| Transgenic | Organisms that have information from more than one species, or have altered copies of their own genes |