In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
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Question: Prokaryotes mean they have _ nucleus in which they store genetic material.

Answer: no


Question: Women devote their lives to raising families of six, seven and _ children.

Answer: eight


Question: Inevitability is both grace and _ ground, the fuel of fate, the fire of fortune.

Answer:
zero