2006-12-18 17:52:50 · 8 answers · asked by Anonymous in Pets ➔ Fish
They do not have eyelids to close their eyes.Also they do not need to blink because water is always around them to clear dirt.
2006-12-18 17:56:18 · answer #1 · answered by Anonymous · 0⤊ 1⤋
maximum fish spend time in an power-saving state that we call resting or dozing. besides the actuality that that's probably diverse than the way maximum land animals sleep. Fish will often lay on the backside of the tank and not flow, each so often you are able to sneak up and watch them in this time. they are able to't close their eyes via fact they have no eyelids to attain this. there continues to be too little study in this to renowned what is going on whilst there in a power-saving state nonetheless.
2016-12-15 04:04:05 · answer #2 · answered by binford 4 · 0⤊ 0⤋
They dont have eyelids. No reason to. they dont have to re water their eyes. Humans could sleep without closing there eyes in the dark if they didnt dry out.
2006-12-18 17:56:20 · answer #3 · answered by Anonymous · 0⤊ 0⤋
They don't need eyelids, and instead can sleep when its dark out.
That is why they say to turn off your aqauriam lights at night. Otherwise, your fish will not sleep properly. This will put stress on them and make them more likely to develop certain diseases.
2006-12-18 18:39:14 · answer #4 · answered by Jennifer B 3 · 2⤊ 0⤋
they have no eyelids, besides, they live in water and do not need to refresh their eyes
2006-12-18 17:55:06 · answer #5 · answered by emo_messiah1100 1 · 0⤊ 0⤋
They have on Eye lids.
Light is filtered so much that it is very dark under water.
2006-12-18 17:56:32 · answer #6 · answered by minootoo 7 · 0⤊ 3⤋
See god created them for a special purpose....... that to in water they always have danger so they didnt got eye lids similar to man......... it is good chance for them to escape........... understood ......... !
2006-12-18 18:03:28 · answer #7 · answered by Shaik Moinuddin 2 · 0⤊ 2⤋
OMFG....ALL OF U PPL R NOOBS..NOOOOBS I TELL U...none of you can figure this out on ur own....look it up on the internet!!!.....FISH DON'T HAVE EYELIDS....FREAKIN STUPID!!
2006-12-21 02:28:21 · answer #8 · answered by =Matt= 3 · 0⤊ 2⤋