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Past mass extinctions are characterized by rapid and widespread losses of biodiversity, where a significant percentage of species go extinct in a relatively short geological time frame. They often coincide with drastic environmental changes, such as volcanic eruptions, climate shifts, or asteroid impacts. These events disrupt ecosystems and can lead to long-term alterations in the Earth's biological and geological systems. Notable examples include the Permian-Triassic extinction, which eliminated about 90% of species, and the Cretaceous-Paleogene extinction, which famously wiped out the dinosaurs.

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1d ago

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What are the extinction of animals in the very distant past?

There were five major extinction events in the past. They are called the Cretaceous-Tertiary (or K-T) extinction event, the late Devonian mass extinction, the Permian mass extinction, the Ordovician-Silurian mass extinction and the Triassic-Jurassic mass extinction event.


What is the effect of mass extinction?

The effect of mass extinction is extinction, death of a mass


What is the mass extinction?

the holocene extinction


Can you use mass extinction in a sentence?

The dinosaurs fell victim to a mass extinction.


What is it called when a high percentage of the species on earth dies off at a particular line?

This would be called a mass extinction or mass die off.This would be called a mass extinction.


When was the first mass extinction?

540 million years ago was the first mass extinction


How do you use the word mass extinction in a sentence?

We are still not sure what caused the mass extinction of the dinosaurs, though an asteroid impact seems to be the popular theory.Scientists believe we may be heading towards another mass extinction event.


How are mass extinction and mass extinction related?

they r related by having the same family blood


How does the current or sixth mass extinction differ from the past five mass extinction events The sixth mass extinction is believed to be caused by human-related factors. The sixth mass extinction is?

The sixth mass extinction differs from the past five primarily because it is driven by human activities, such as habitat destruction, climate change, pollution, and overexploitation of species. Unlike previous extinctions that were caused by natural events like volcanic eruptions or asteroid impacts, the current crisis is a result of anthropogenic influences that accelerate species loss at an unprecedented rate. Additionally, the current extinction event is occurring within a much shorter time frame, with species disappearing faster than ever recorded in the fossil record. This human-induced crisis poses significant challenges for biodiversity and ecosystem stability.


What is a synonym for mass extinction?

Catastrophic extinction event.


What is mass depletions?

Mass depletion is an event in which extinction rates are higher than normal but not high enough to be classified as a mass extinction.


Relationship between extinct and mass extinction?

Mass extinction is when many animals go extinct within a short period of time caused by the same variables/factors leading to the mass extinction.