The article focuses on research into the domestication of dogs and what led wolves to become domesticated. It comments on the theory that wolves domesticated themselves with wolves that were bold enough to eat discarded carcasses near human campsites breeding to produce more human-friendly animals ...
Scientists are racing to solve the enduring mystery of how a large, dangerous carnivore evolved into our best friend
Living with people led to history.many changes to these wolves. It changed their DNA, so their C. Because we've learned about dogs'offspring(后代) became dogs. In other words, it was possible friends.that wolves were our friends before they became dogs. By D. So they can explain when ...
Wolves and dogs share much of the same genetics, so much so thatwolves can be bred to dogsand produce viable wolf-dog hybrid offspring which can themselves produce offspring. Wolves and dogs are genetically 98.8 percent identical. Depending on the breed, some dogs share a majority of wolf-lik...
That skepticism turned quickly to admiration as troops witnessed the impact dogs could have. The animals could hear stealth attacks long before their human companions, and they became so adept at sniffing out ambushes that dogs took the point of almost every patrol. Commanders also relied on the...
NEW YORK --The long-debated question of wheredogsfirst appeared has always been complex, and now a new study suggests it may have two answers. Dogs arose from the domestication of wolves, and the new work suggests this happened twice, once in Asia and also in either Europe or the Near ...
根据第三段中“For example, the chihuahuas are descendants of ancient dogs from the Americas, while the huskies are descendants of the Siberian breed.(例如,吉娃娃犬是美洲古代狗的后代,而哈士奇是西伯利亚犬的后代)”可知,哈士奇源于西伯利亚。故选C。【小题2】细节理解题。根据第三段中“Greger Larson ...
They looked like wolves (狼). At first, they felt ① frightened. They always stood and looked for a short time. Then they got the food and ran away. Sometimes the young dogs couldn’t run fast and people caught them. People trained them and the young dogs grew up with the help of ...
diving wolves had their essential natures changed: they became piebald, lop-eared, curl-tailed, attention-seeking whiners, lacking the wild wolf's robustness and demeanor. They were physically and mentally smaller; they were dogs—now fit to share home and bed with people they no longer ...
They became dogs, that's it. Amazing how that works.And, you know, we evolved alongside them too. What do you mean, just like thosefirst wolves, To live with humans would have been a little friendlier than theother wild ones. Those first humans to trust wolves would have had to have...