Killer whales have good eyesight above and below the water, excellent hearing, and a good sense of touch. They have exceptionally sophisticated echolocation abilities, detecting the location and...
An orca a dolphin mammal that lives in the northern hemisphere because they are cold sea creatures. A lot of people mistake them as whales but they ARE NOT whales.they might branch off of whales but...
The only things I can think of that can cause blindness are: 1) A virus/bacterial/parasitical/amoebic infection in the eye that caused the nerves to be damaged or deteriorated, or the eye itself...