Questions for ‘As big animals poop out’
![bison](https://www.snexplores.org/wp-content/uploads/2019/11/860-header-pooped-resources-800px-bison.jpg)
European bison were declared extinct in the wild. But they have been reintroduced to countries such as Germany, Poland and Russia through a program known as “rewilding.”
Pryndak Vasyl/Wikimedia Commons (CC-BY-SA 3.0)