for … After all, volcanoes like Vesuvius and Krakatoa were destructive, but didn’t cause mass extinctions. Role of Extinction in Evolution Researchers reviewed 136 studies that suggested that climate change was associated with local extinctions or declines and found just seven for which the primary cause (“proximate cause”) of extinction could be identified. They could kill large portions of the local wildlife. Pollution 6. Overexploitation 7. Endangered Species A plant or animal species that is at risk of extinction in all or most of its natural range. extinction. Natural Causes of Extinction There are a few known... 3. (B.) Climatic heating and cooling This natural event has a very significant effect of extinction. Many species are not used to severe weather conditions and long seasons or a changing chemical makeup of their surroundings. (pollution) H- Habitat loss I - Introduced species P- Pollution For each type of event, we will use a single probability to represent the odds that such an event will result in the complete extinction of humanity during a given period of time. extinction What are the Causes of Extinction of Plants and Animals? Changes in weather patterns 3. extinction
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