By lack of limb and intestinal motion!
Comment on What kind of locomotion is that? What is the evolutionary advantage?
logicbomb@lemmy.world 1 day ago
What is the evolutionary advantage?
Preservation of energy. Anti-parasite behavior.
selokichtli@lemmy.ml 23 hours ago
JohnAnthony@lemmy.dbzer0.com 7 hours ago
Also, autonomous bodywide scratching