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Discover the 10 Different Tabby Cat Colors (Rarest to Most Common)
The gray tabby color appears frequently in the cat world, in variations ranging from light to dark gray. This cat color has been found to be genetically a diluted form of the black coat .
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Early Mammals' Fur Had No Color, Was All Dark Grey
Our earliest mammalian ancestors avoided the dominant dinosaurs by only coming out at night and having uniformly dark, ...