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Are all people who are blind born blind?
No there ways of becoming blind.
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Are all dogs color blind?
Actually, some dogs can see some colors, like blues or greens. Scientists are still trying to figure out what can and cannot be seen. But, most dogs can see some color, but mainly black and white.
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Are all the animals colour blind?
Most mammals have at least limited color differentiation ability, but three color vision only exists in other primatives like monkeys :D)Dogs have 2 coloured vision birds have much better...
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Are all animal color blind?
Certainly not. First, H sapiens is a sort of animal. Second, there is an enormous body both of experimental evidence and of anecdote showing that various sorts of animals see various colors. (The...
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Are all mice blind?
no