Poop made life on Earth possible. Yes, poop.

Scientists studying fossilized feces argue that animal waste helped complex life flourish during the Cambrian Explosion by returning nutrients and organic carbon to ecosystems.

科学家通过研究粪便化石发现，动物排泄物将营养物质和有机碳送回生态系统，从而帮助复杂生命在寒武纪大爆发期间蓬勃发展。