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evolution
life science is hard
| Question | Answer |
|---|---|
| evolution | the process of change in living organisms over time through genetic modification, leading to the descent of species from common ancestors |
| Natural Selection | the process by which organisms with traits better suited to their environment produce more offspring, leading to the gradual adaptation of a species over time. |
| Charles Darwin | British naturalist famous for developing the theory of evolution by natural selection. |
| Adaption | the act of adjusting to something new or a modified state resulting from that adjustment. |
| population | a group of individuals of the same species that occupy a specific geographic area. |
| homologous structure | anatomical features found in different species that share a common ancestor but have different functions |
| vestigial structure | a body part that has lost its original function over time and is now reduced or rudimentary, representing a remnant of an ancestor's more functional structure. |
| divergent structure | homologous organs with similar underlying anatomy that have evolved to perform different functions in different species, indicating they shared a common ancestor |
| convergent evolution | the independent evolution of similar traits in distantly related organisms due to similar environmental pressures |
| amalogous structure | body parts in different species that have similar function |
| embryology | the scientific study of the development of an embryo from fertilization to birth |
| inherited | to receive something from a predecessor, such as property, a characteristic, or a position |
| Aquired traits | characteristics that develop during an individual's lifetime due to environmental influences, injury, or learned behaviors, rather than being inherited from parents |
| artificial selection | the process of humans selectively breeding organisms with desirable traits to produce offspring with those same traits. |
| mutation | a change in the genetic material (DNA sequence) of an organism, caused by errors in cell division or by environmental factors like radiation and chemicals. |