They use their eyes, but many are blind or very nearly blind.
Many many types of sea animals are blind; the list includes sea anemones, corals, jellyfish, starfish, urchins, sea cucumbers, sea lillies, sponges, tunicates, and many many more.
Indus blind dolphin and green sea turtle.
The Indus Blind dholphin and the sea turtle
Animals actually do have blind spots. For example, a horse has a blind spot directly in front of it that grows smaller the closer you get.
Blind animals have great hearing so they hear when something or someone is approaching.But most of blind animals have to be put down if found. Like old dogs :<.
They are not really night blind but they are diurnal animals.
Sea animals live anywhere in the SEA.
the RED SEA but the blind dolphin is endangered sadly
Sharks are sea animals. Salmon are sea animals.
No, there is no color blind test for animals that you can do at home. There actually is no color blind test at all, only tests to check their vision if they can see at all.
The ones that can see.