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Puppy
A mom dog gives birth to a litter of puppies. -
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A Dog's Life
Look to see the life span of a dog. -
Period: to
Puppy
A dog is considered a puppy up to twelve months of age. -
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Adolescence
A dog's adolescence lasts from the time it is one until it is two years old. -
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Adult
A dog is considered an adult from age two until it dies. A dog lives an average of thirteen years.
