studiot Posted October 13, 2023 Share Posted October 13, 2023 I'm not sure about squid, octpi and cuttlefish but I learned recently that jellyfish have no brain. Quote https://oceanconservancy.org/blog/2023/08/03/do-jellyfish-have-brains/ Instead of a brain, a sea jelly has a set of nerves commonly referred to as a nerve net or nerve ring. This nerve net helps them detect shifts in their environment, including temperature, gravity, water salinity, oxygen concentration, vibrations and currents Link to comment Share on other sites More sharing options...
Moontanman Posted October 15, 2023 Author Share Posted October 15, 2023 On 10/13/2023 at 1:14 PM, studiot said: I'm not sure about squid, octpi and cuttlefish but I learned recently that jellyfish have no brain. Squid have brains as do cuttlefish but an octopus has nine brains. 1 Link to comment Share on other sites More sharing options...
iNow Posted October 15, 2023 Share Posted October 15, 2023 That’s fairly awesome. And here I only have two Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now