ነገር ግን ይህ ምርምር እውነተኛ ቢሆን ኑሮ በዚህ ጅን ውስጥ ከሌሎች ቤተሰባዊ-ባህርያት ጋር ተያያዥነትን
This latest research is, however, the first study to show correlation within a certain species and between individuals of that species.