Gap Fill - Dog Years - Level 5

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   accurate      blood      crunching      different      formula      puppies      researcher      sense      similar      speeds  

Paragraph 2

The researchers analysed samples from 105 Labradors. After some number , they created a graph to show the rates at which dogs and people age. A one-year-old dog is to a 30-year-old human, while a four-year-old dog is like a 52-year-old person. A said when a dog turns seven, its ageing slows. He said this made , and that: "A nine-month-old dog can have , so we already knew that the 1:7 ratio wasn't an measure of age." The new doesn't fully address the fact that different breeds of dog age at different .

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