A majority of domesticated species were domesticated once and then migrated afterwards. If dogs were domesticated twice, that puts them in a rare category along with pigs and possibly cats. So How Were Dogs Domesticated? There is also some ambiguity on the actual domestication process itself. Rega...
根据第二段最后一句 But the Bonn-Oberkassel dog is still important because it is the oldest known dog burial, says Luc Janssens at Ghent University in Belgium, which means it can help us understand why dogs were domesticated. 可知,Janssens 认为 Bonn-Oberkassel 狗仍然很重要,因为它是已知的最...
The team discovered that 11,000 years ago, there were five distinct species of dogs from Northern Europe, the Near East, Siberia, New Guinea, and the Americas.(来自牛津大学的Greger Larson和一个国际团队研究了来自800到11000年前的27种古代狗的基因组——基因组成。研究小组发现,在11000年前,有来自...
The Bonn-Oberkassel dog was unearthed a century ago in Germany. It was buried alongside the remains of a man in his 40s and a woman in her 20s, and all are about 14,200 years old. The animal probably lived long after dogs were domesticated, as evidence for this process stretches back...
Where were dogs first domesticated? What is the average lifespan of a chimpanzee? How long do rhesus monkeys live? How long is a Gila monster? How long have orangutans been endangered? How long has the red wolf been endangered? How long have members of the order Carnivora been around? Wha...
When and where were dogs domesticated? Pugs and poodles may not look the part, but if you trace their lineages far enough back in time all dogs are descended from wolves. Gray wolves and dogs diverged from an extinct wolf species some 15,000 to 40,000 years ago. There’s general scienti...
What causes a problem for the theory that cats were domesticated like wolves was? . Cats were not friendly to people. . Cats were not as fierce as wolves. . Cats had the characteristic of independence. . Cats showed cleverness when they were hunting. ...
Food31. What causes a problem for the theory that cats were domesticated like wolves wen?A. Cats were not friendly to people.B. Cats were not as fierce as wolves.C. Cats had the characteristic of independence.D. Cats showed cleverness when they were hunting.do know that long after people...
A domesticated dog puppy with limited experience near people will still approach humans for affection and play because thousands of generations of dogs before it were allowed to breed only if they were friendly toward humans. This is also the case for domesticated cattle, such as zebu, that can...
A.dogs and wolves are best friends B.wolves begin to bond with humans C.dogs became friends with humans D.dogs were domesticated by humans 5. What’s the purpose of the passage? A.To call on humans to be friendly to dogs. B.To give advice on how to get along with dogs. ...