Prehistoric Plankton Became Predators to Survive a Mass Extinction


An asteroid strike 66 million years ago not only devastated the dinosaurs but almost reset life in the oceans back to a primitive soup of simple microorganisms.

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Read the rest of this article: 

https://www.scientificamerican.com/article/prehistoric-plankton-became-predators-to-survive-a-mass-extinction/


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