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Did the ancestors of sightless mole rats and cave fish have eyes that could see?
Familyv
Yes. But before they were located in the areas they are today. Ex: Cave fish had eyes when they were fish. Once they moved to caves they lost vision over time.
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∙ 11y ago
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Why do cave dwelling animals have sightless eyes?
some caves are so dark they do not need eyes
How mannt eyes do a cat have?
Not really, but there have been legends about evil witches who have the power to turn into cats when put in cat eyes instead of human eyes. You could imagine that, though. Or buy little marbles that look like cat eyes and I guess just hold em' up to your eyes! :) Witches don't do that. Just so you know. And you can't, but you could also like paint it around your eyes.
What animal does not use its eyes for finding its way around?
Blind Cave Tetra Belize Land Crab Grotto Salamanders Olm Salamander Animals without eyes usually live in the deepest parts of the oceans. They don't need eyes, they don't have them. They use hearing and sense of touch to locate prey, and food. Worms don't and some fish from the depth of the ocean don't.. then there are bats and animals with abnormal eyes, a bat's eyes don't see the same as normal eyes they act more like infrared, they rely on senses of echos from there screeches to paint themselves a picture of the environment. sponges don't, most mollusks don't
Which birds have eyes in the front?
we need in the school doing homework with either birds
What did cat die of tongue hanging out eyes open?
There is no way of knowing why a cat died if its tongue is out and eyes are open. the cat could of died from natural causes or even poisoning.
What is a sightless fish?
A sightless fish is a fish that lives in a dark cave and the fishes' DNA knows that the eyes are not needed so the eyes go away
Why do cave dwelling animals have sightless eyes?
some caves are so dark they do not need eyes
What is a cave fish what does the presence of the eyes in a blind cave fish indicate about the ancestry?
Haha, I looked up this answer but I ended up answering it. It means that their ancestors probably weren't blind, and could see.
What is a sentence using the word sightless?
I can give you several sentences.The sightless fish live in the black depths of the cave.He has been sightless since his eyes were injured.Sightless people can use guide dogs to help them get around.
What is an eye blindness?
Eye blindness is the state of being sightless in one or both eyes.
Some blind cave salamanders have eyes. how might this be evidence that cave salamanders evolved from sighted ancestors?
because they have to have eyes. Think about it, bilnd human beings have eyes, don't they? So like there is your answer!
If you stay in a cave for two weeks without sunlight can you go blind?
Probably not. You would likely need to remain there for a lifetime in order to lose all sight. Sightless creatures that live in caves have evolved not to need eyes over millions of years.
Who is Rock in Warriors?
Rock is a hairless cat with sightless, bulging eyes. He was the very first Stoneteller of the Tribe of Rushing Water.
Why is the Blind Cave Fish named the Blind Cave Fish?
The Blind Cave Fish is named the Blind Cave Fishbecause it has no eyes!
What has the author Almeda C Adams written?
Almeda C. Adams has written: 'Seeing Europe through sightless eyes' -- subject(s): Blind, Description and travel
How does your friend have round eyes when his parents both have almond eyes?
Because your friend can get her eyes like that from another family member. Like her grandparents or her ancestors.
Why isn't eye sight not an important adaptation to life in a deep sea cave?
There is no light in such a cave, therefore nothing for eyes to see.
