Very, very cruel things such as : spraying chemicals in their cage (which could also kill them), poking their eyes really hard (once again the pain an lead to death), flashing a super bright light in their poor eyes. I hope you don't do any of these D:
no, not all :)
Gerbils really don't care about the color of the other gerbils in the tank with them, they really care about personality. For all we know, they could be color blind.
their genes
a blind spot is when someone stares at the light and it makes a spot in there eye that makes them blind.they call it a blind spot because it makes you blind and it makes a spot in your eye.
A gerbil's view of the world is much higher than this, being around 215 degrees. So the gerbil can see much more of its world at any given moment so yeah a gerbil can see they i think also can see in the dark
It makes a warning noise to alert other gerbils in the colony that 'something' might not be right. It puts the other gerbils on alert too, to be aware of potential danger.
Some lasers have the ability to make you blind.
smelling, and mine when they make tunnels they stuff their noses into the bedding and it makes tunnels
no it is an eye for an eye makes the world blind or do you mean what dies that mean well you should of been more clearly
Nothing
glaucoma makes you permanently blind.
Japanese beetles are not blind they see out of their antenna.