instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Crustaceans have _ major body parts .
answer:
three


question:
Cockroaches require food every _ to ten days but mut take in water every ten days.
answer:
seven


question:
Some bunchberries have _ leaves while others have six, even in the same patch.
answer:

four