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Fossil Record
| Question | Answer |
|---|---|
| Abiotic/Physical Factors | Non-living factors such as erosion, wind and sun exposure. |
| Benthic | Living at the bottom of the ocean or on the ocean floor. |
| Biological/Biotic Factors | Living factors such as decomposers, scavengers and predators. |
| Body Fossils | Body parts of organisms that become fossils, such as bones, teeth, skin, leaves, tree trunks. |
| Cast | Are formed when an organism is flattened (compressed), leaving a dark stain in the structure. |
| Coprolite | Fossilized feces |
| Decomposer | An organism that breaks down the tissue and/or structures of dead organisms. |
| Erosion | Weathering or wearing away of rock and earth (and any fossils they contain) caused by wind, sun, and/or water |
| Fossil | The natural remains or traces of past life. Something that is considered to be a fossil if it is at least 10,000 years old. |
| Fossil Record | ALL of the fossils that have existed throughout life's history, whether they have been found or not. |
| Groundwater | Water found underground as a result of rainfall, ice and snow melt, submerged rivers, lakes, and springs. |
| Ichnology | The study of trace fossils. |
| Igneous rock | Type of rock produced when molten magma (lava) cools and solidifies. |
| Inorganic | Not containing carbon. Not from living things. EX., mineral |
| Impression | Fossilized prints or marks made by a living thing.leaf prints, skin prints, and footprints are good examples. |
| Intertidal | The coastal zone between the low and high tide mark where waves impact the land. |
| Metamorphic Rock | Rocks produced when any type of rock is changed by heat, pressure, and chemical activity in the Earth. |
| Mineralization | The process whereby living material is replaced with minerals. |
| Mold | The impression of an organism |