15 Tiny Creatures That Play Big Roles in Their Ecosystems

15 Tiny Creatures That Play Big Roles in Their Ecosystems

Shutterstock Size isn’t everything—just ask the countless tiny creatures quietly keeping the world running. While big animals get the glory, it’s the small ones pulling nature’s invisible levers. From pollination and pest control to soil health and nutrient cycling, these little powerhouses are essential to thriving ecosystems. They may be small, …