tails
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غير مصنف
Why do dogs chase their tails?
Around and around they go — dogs are often seen spinning in endless pursuit of their own rears. But why…
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غير مصنف
Some mice tails are secretly reinforced with bony scales, just like dinosaurs
New scans have revealed that spiny mice have bony scale (shown in red) beneath the skin in their tails. (Image…
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