Geography Optional 300+ Score Pack · Model answer
Discuss the role of historical factors in the distribution of plants and animals.
The present-day distribution of plants and animals cannot be explained by contemporary climatic and edaphic conditions alone. It is, in large measure, a living record of Earth's geological and evolutionary past. Historical factors — continental drift, the evolutionary radiation and spread of major plant and animal groups, Tertiary climatic and orogenic change, and Pleistocene glaciations…
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What the full answer covers
- 1. Continental Drift and Plate Tectonics
- 2. Evolutionary Radiation: The Rise of Angiosperms
- 3. The Tertiary Period: Climatic Change and Mountain Building
- 4. Pleistocene Glaciations and Species Range Dynamics
- Conclusion
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