Company: Exxon Mobil
Difficulty: medium
Passage 1 (Questions 1-3) After more testing it was determined that the wolf bone did contain a portion of the exact same genes and DNA as today's Siberian Husky. This connection is especially interesting to scientists because having a dog here today that is connected to a wolf that went extinct with Mammoths is fascinating. Huskies aren't the only dogs descended from wolves that have a prehistoric connection. Other dogs like the Shar-pei and the Spitz also live with the same ancient DNA in their bodies. While the evidence looks promising, a ton of research is still needed to say definitively that all dogs descend from wolves. Researchers plan to study the DNA and genes of domesticated dogs to see if they can put together a realistic idea of how the relationship between dogs and humans began in the way we know it now. Some believe this will lead to awareness that all dogs descended from wolves. More likely is the proof that humans and dogs have been helping each other out for years. Wh