Saturday, March 5, 2011
Funny Dogs 8
SensesSightLike most mammals, dogs are dichromats and have color vision equivalent to red-green color blindness in humans (deuteranopia). Dogs are less sensitive to differences in grey shades than humans and also can detect brightness at about half the accuracy of humans.Do I look cute?The dog's visual system has evolved to aid proficient hunting. While a dog's visual acuity is poor (that of a
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Funny Dogs 8
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