Give an account of the different mass extinctions that occurred in geo

Question

Give an account of the different mass extinctions that occurred in geological time scale.

05 May 2025

Answer :

Word Count : 295

Throughout Earth's history, there have been five major mass extinctions, each marking significant changes in biodiversity and ecosystems. These extinctions occurred over millions of years and had profound impacts on life forms across the planet.

Ordovician-Silurian Extinction (around 445 million years ago): This was the second-largest mass extinction event, wiping out approximately 85% of marine species. It _____ ________ ___ ___ _________ _________ ____ ______ ________ ______ _____.
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