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why do fishes sleep with their eyes open2007-11-24 23:43:11Answers:

They do not have eyelids.

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coz it not a gud idea to close ure eyes mate with so much of water ol around!!

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Fish sleep with them closed they have a clear membrane kind of like an eyelid that closes.

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fishes sleep !!??.woah !..i didnt know that.lol

i dont like all these sea animals.so i never took interest in them. :P

but now.if i come to think of it.i feel they must be sleeping with eyes open..

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cos no eyelids

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so they can watch out for the bigger fish that might try to eat them while their at rest.. It is a big fish eat little fish kinda world!

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that's just a stereotype, you shouldn't lump all fish into one group, treat them as an individual. I'm disapointed in you.

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they see the time better and do not need alrm clocks, they can see their next meal, nap in between meals, and then become a meal for another creature.

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How do you know that fishes sleep?

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this is simple to get 10 points..they don't have any eyelids that is why it looks that they r awake..gods nature..

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Fishes don't sleep!

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because fish has another transparent layer on top of it eye

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Because they have no Eye Lids. Only a thin Memberane is cover their eyes.

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Fish don't actually ever sleep.