A jellyfish & a starfish A Jellyfish has no brain & no heart A starfish has no brain & no blood
A starfish has no brain, so IQ=0
Sea Star is the nickname. The official name is Starfish. Yes, the starfish has a brain. A distributed brain. Starfish have a complex network of interlacing nerves in each arm ehich all connect to the brain.
Starfish have five arms and no brain.
Starfish do not have a brain.
They have no heart, brain, or eyes.
The brain is one.
Because Starfish are Inverterbrites, nature has made it so they dont require a brain to survive. In effect this means that all the processes that happen inside are starfish are very simple and interconnected
Starfish do have neurons, despite not having a brain... this allows it to "perceive" stimuli and to react to them automatically, like a reflex, without needing a brain to process anything.
Most likely not. Starfish do not have a brain or central nervous system, and instead have a ganglia.