When our beloved pooches are born, they appear in litters and often look similar to one another. While this leads us to believe that the chances of them being identical twins is relatively high, the reality is anything but that.
Experts have stated that pups sharing a placenta can lead to fewer nutrients for each animal - meaning that it is rarer than some of us believe.
The Mirror spoke with canine behaviourist Adem Fehmi, who works with natural dog food brand Barking Heads, to get his thoughts on identical puppies.
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