The starfish does not have a brain. Instead of a centralized brain, starfish have a simple nervous system that consists of a nerve net and radial nerves that control their movements and responses to the environment. In contrast, fruit flies and butterflies possess a rudimentary brain, and earthworms have a more complex nervous system with a nerve cord and ganglia.
the brain is essential for the movement of the earthworm. If the brain of the earthworm is removed, the earthworm will move continuously without stop
A jellyfish & a starfish A Jellyfish has no brain & no heart A starfish has no brain & no blood
yes and no it does have a brain it is tiny because an earthworm is tiny compared to us humans.
The Brain or Ganglia of an earthworm helps carry out all of the earthworm's body functions such as movement... similar to humans.
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
the same as yours
brain
a earthworm and a brain
Ganglion
4
the earthworm has a brain in its head or front behind its mouth which is connected to a nerve stem that runs along its bottom to the back.