In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
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Question: Dingoes live to _ or six years of age in the wild and fifteen years in captivity.

Answer: five

Question: Polymorphism occurs in all species and the mandibles bear _ teeth.

Answer: four

Question: Decoction is made by using _ ounces of the root to one quart of water, and boil.

Answer:
three