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New Course
Concept
Mass Extinction Events
Mass extinction events
are periods in
Earth's history
when abnormally
large numbers of species
die out simultaneously or within a limited time frame, drastically reducing biodiversity. These events are typically caused by
catastrophic environmental changes
, such as
asteroid impacts
, volcanic eruptions, or
rapid climate shifts
, and have profound effects on the course of evolution and the
structure of ecosystems
.
Relevant Degrees
Paleontology 50%
Historical Geology 30%
Ecology and Biodiversity 20%
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