And if they do, how would you know?
Not ALL animals need to sleep. Animals with brains USUALLY need to sleep
Fish do indeed need to sleep.
Jellyfish, coral, sponges, sea cucumbers, zooplankton, krill, clams, sea stars… these are all animals and they never sleep.
powered by Yahoo Answers
skater*4*life August 24th, 2009, 12:16 pm
yeah they do..bt they keep swiming even when they are as sleep.. is weird 8]
References :
Amandy August 24th, 2009, 12:25 pm
yes they do!
ever animal NEEDS sleep at some time
References :
chris b August 24th, 2009, 1:03 pm
? sharks are fish, fish are animals,
yes, things need to rest
References :
Crikey a Wild Ski Bum August 24th, 2009, 1:24 pm
Not ALL animals need to sleep. Animals with brains USUALLY need to sleep
Fish do indeed need to sleep.
Jellyfish, coral, sponges, sea cucumbers, zooplankton, krill, clams, sea stars… these are all animals and they never sleep.
References :