Eventually, the Gigantopithecus failed to adapt to the new dominant food during the Pleistocene age (grass, roots, and leaves) around 100,000 years ago, and the climate change effected them a lot too. These events caused them to go extinct.

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Gigantopithecus
Non-FictionThis book is for a Project - Based - Learning project for the Talented and Gifted program and it is my first book, so I hope you like it!