instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Mature cysts have _ nuclei while the immature have two.
answer:
four


question:
Carbon dioxide extinguishes fire by physically attacking all _ points of the fire triangle.
answer:
three


question:
Striped mullet are able to reproduce at about _ years of age.
answer:

three