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| | Glossary |
 | | The term refers to any mental "behaviors" where the underlying characteristics are abstract in nature and involve insight, expectancy, complex rule use, imagery, use of symbols, belief, intentionality, problem-solving, and so forth. |
 | | In general terms, biological evolution is the process of change by which new species develop from preexisting species over time; in genetic terms, evolution can be defined as any change in the frequency of alleles in populations of organisms from generation to generation. |
 | | The term for a certain form of asexual reproduction that is found in some lizards, insects (notably among aphids), and certain other organisms. |
| www.pbs.org /wgbh/evolution/library/glossary/glossary.html (15490 words) |
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