What plants were domesticated and formed the staple of the Mesoamerican diet?

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Corn, beans, and squash, often referred to as the "Three Sisters," were fundamental crops domesticated by indigenous peoples in Mesoamerica and formed the cornerstone of their diet. These plants were cultivated together in a system that benefited each, with corn providing a structure for beans to climb, beans fixing nitrogen in the soil, and squash spreading on the ground to suppress weeds and retain moisture.

What Plants Were Domesticated and Formed the Staple of the Mesoamerican