by having nerve rings around the mouth (center) and also, eyespots on each tentacle. This is a nervous system answer.
Cerebellum
CEREBRUM
seastars, or starfish may be poisonous
Pons
Your Pelvis bone, and your brain
The cerebellum helps refine and coordinate muscle movements.
No.
eggs
the cerebellum
they move by the bottom of their arms
Seastars are invertebrates.
squid and seastars