| A | B |
|---|
| species | members of the same group that reproduce fertile offspring |
| geographic isoltion | a groups of the same species that get separated by some geograhic occurance and over time become different speices |
| rproductive Isolation | Same speicies with different mating habits - over time turn into different species |
| genetic drift | same speices drift apart by habit not due to geography and over time become different speices |
| polyploidy | organisms that have more than 2 sets of chromosomes |
| adaptive radiation | organisms that adapt to new inviroments and become over time different speices |
| Lamarck | thought aquired traits were passed on to the next generation |
| Darwin | natural selection - the the organism best able to survive will pass their genes to the next generation |
| Oparin | Organic molecules: methane, ammonia, hydrogen, water are the raw materials of life |
| Miller | Tried to recreate primitive earth conditions Proved life can come from primitive Earth |
| frozen fossiles | organisms that are preserved due to being frozen |
| Desiccation | fossiles created by drying out |
| Tree Sap | organisms trapped in amber that hardens |
| carbonization | soft body organisms that leave imprint on rocks |
| premineralization | body cell that fill with minerals and harden over time |
