Directions: Select ALL the correct answers.
Which two sentences from the passage best support the article's conclusion that sled dogs are a distinct breed?
Interestingly, this continual out-crossing for athletic enhancement has still led to the
Alaskan sled dog repeatedly producing its own unique genetic signature.
Their findings confirmed that the Alaskan sled dog has a unique molecular signature
and that the genetic profile is sufficient for identifying dogs bred for sprint versus
distance
Consequently, the animals that Huson and others in her sport assemble as a team can
be dissimilar in appearance.
Over the past 50 years, sled-dog racing has become a high performance sport that
has influenced the kind of dog that is harnessed into a team.
Canine performance research is instructive in gaining genomic insights about
metabolic systems important for muscle rehabilitation, which could help people
suffering from physically disabling diseases or traumatic injuries.