Questions for “A sea slug’s head can crawl around and grow a whole new body”
![sea slug body next to detached head](https://www.snexplores.org/wp-content/uploads/2021/03/030521_sm_sea-slug_feat-1030x580.jpg)
The detached head of a sea slug (Elysia cf. marginata) glides by its still-living, leaf-shaped body a day after separation. That body, around 80 percent of the animal’s weight, is out of luck. It’s the head that survives, growing a new body.
S. Mitoh