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Chapter 10
Evolution
| Question | Answer |
|---|---|
| Evolution | A change in a species over time. |
| Species | classification of organisms. |
| Fossils | bones of extinct animals that tell about the species. |
| Catastrophism | when a tragic event volcano, or flud causes the appearance of new animals. |
| Gradualism | a change in land over a long period of time. |
| Uniformitarianism | when changes of earth a the same through time. |
| Variation | a difference in the same organisms. |
| Charles Darwin | traveled 5 years on HMS beagle from England to the galopogus island, is main idea was natural selection. |
| Cuvier | idea of catastrophism, believed that events changed the appearance of animals. |
| Lamarck | his idea is called the inheritents of acquired traits, and belived that organisms changed their behavior according to their enviorment. |
| Linnaeus | Developed classification called binomial nomenclature. which grouped organisms together. |
| Hutton | His idea was gradualism, changes in land forms over time. |
| Lyell | his idea was uniformitarianism,the geologic process that things that shaped earth were the same throughout time. |
| Adaptation | the ability for an organism to adapt. |
| Artificial selection | pick good traits that help you survive you want to pass them down. |
| Heritability | a trait that can be passed town. |
| Natural selection | changes in a species that happen naturally. |
| Fitness | the ability for animals to survive. |
| Population | the number of species. |
| Overproduction | when you have to much of something. |
| Biogeography | the study of geography |
| Homologous structure | structures that share a common ancestor. |
| Analogous structure | when they have the same function but look different. |
| Vestigial structure | when you have a body part you don't need or use. |
| Paleontology | the study of fossils. |
| Buffon | Believed that earth was much older than 6000 years. Believed that organisms shared ancestor instead of rising separately. |
| Erasmus Darwin | said that all living things came from a common ancestor. |