A Profound Mystery Gave Earthworms The Most Chaotic Genomes Ever Seen

<img width="1024" height="415" src="https://www.sciencealert.com/images/2024/09/SEMofEarthwormCloseUpOfOpenMouth.jpg" alt="finger tipped shaped ribbed creature with a gaping open mouth and no other face features"/>But how?

https://www.sciencealert.com/a-profound-mystery-gave-earthworms-the-most-chaotic-genomes-ever-seen