A linebreeding may produce a puppy with magnificent qualities, but if those qualities are not present in any of the ancestors the pup has been linebred on, it may not breed true.
If a child of very quirt, home-loving parents and grandparents should display the love of travel and adventure that had characterized a sea-captain ancestor, it would be called a case of atavism.
The brilliant Chu culture created by the local ancestors,Chu People, affected the locals profoundly , which shaped the people’s character of enthusiastic but doughty, romantic but untrammeled.
Two flights carrying 450 people have arrived in Tel Aviv. The Falash Mura, a community whose ancestors converted from Judaism to Christianity under duress a century ago, but who've retained some Jewish customs.
It's hard to know exactly why we evolved to be better at digesting theobromine, but it might be because alkaloids mostly come from plants, and our ancestors ate a lot more plants than early cats or dogs did.
You, as representatives of the American people, have before you the glorious opportunity of carrying on the pioneer work of your ancestors, beyond the frontiers of physical and geographical limitations.
In thinking about the answer to this question, I was reminded of Musar sometimes called Mussar in English, a 19th-century Jewish movement that came out of Lithuania, very close to where my ancestors were rabbis.