Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.
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Question: Light drives the interconversion of ____ forms of phytochroms.

Answer: two


Question: Nymphs reach maturity in five to ____ months, with faster maturation at higher temperatures.

Answer: ten


Question: Deserts are regions that receive less than ____ inches of rain a year.

Answer:
ten