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Chapter 22
Important people in bio history
| Question | Answer |
|---|---|
| Aristotle | 300 BC One of the first scientists |
| What did Aristotle believe? | In fixed characteristics, things didn't change. |
| What was Aristotle's classification like? | Minerals, plants, animals, humans, god. |
| Natural Theology | 1400's |
| What is Natural Theology? | Aristotle's view merged with christianity, all organisms are created by god. No new organisms, no extinction, no change. |
| Linnaeus | 1700's |
| What was Linnaues views? | Adopted natural theology and Earth's Diversity: proof that the creator designed a species for a specific purpose. Organisms adapt to their environment. Developed Taxonomy. |
| Cuvier | 1800's Father of Paleontology |
| What did Cuvier notice? | the older the layer of stratum the more dissimilar the fossils are too current life forms. |
| Catastrophism | past events ocurred suddenly to create boundries between strata. (Cuvier) |
| Lyell | 1800's Father of Geology |
| What did Lyell Develop? | Hutton's Proposition and Uniformatarianism |
| Hutton's Proposititon | Changes in Earth's surface are a result of continious geological proccesses. |
| Unfiformitariansim | mechanisms of change are constant over time. (slow and gradual) |
| Age of Exploration | 1600-1800's, Dawn of Biogeography |
| Biogeoraphy | other places with life similarities with European species, but yet different. |
| Lamarck | 1809 |
| What did Lamarck publish a paper saying? | evolutionary change explains fossil records and organisms matched to their environment |
| What were the 2 mechanisms of evolution that Lamarck came up with? | Use and Disue, Inheritance of aquired characterisitcs |
| Use and Disue | parts that are used more become stronger and larger. |
| Inheritance of aquired characteristics | organsims pass along any useful modifications developed through life. this is wrong because you can only inherit through genetic characteristics. |
| Darwin | 1859 |
| What did Darwin publish and recognize? | Published "origin of species" and recognized how species are connected through common ancestors. |