Aug 5, 2024, 06:33 PM IST
Sponges are very simple creatures with no nervous system or brain. They rely on their porous structure to filter water and obtain nutrients.
Jellyfish have a simple nerve net instead of a brain. This nerve net helps them respond to their environment and coordinate their movements.
Corals are similar to jellyfish and have no brain. They have a nerve net that helps them respond
Like corals and jellyfish, sea anemones don’t have brains. They use a nerve net to capture prey.
Some flatworms have a simple nerve cord instead of a brain. They use this nerve network to navigate and find food.
Hydra are small, freshwater animals with no brain. They use a nerve net to coordinate their movements and capture prey.
Comb jellies have a decentralized nerve net rather than a brain.
These animals demonstrate that complex behavior can occur without a centralized brain