heardonstreetmarkettechnology Dogs have two gene mutations that explain why they are friendly — A genetic and behavioural study has identified two mutations in a gene called melanocortin 2 that help explain why dogs are so social to humans. – #Future By Mehabe - June 10, 2022 0 357 Share FacebookTwitterPinterestWhatsApp Source: https://www.knowfacts.info/2022/06/dogs-have-two-gene-mutations.html?m=1 Share this:FacebookXLike this:Like Loading...