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.

Endospores exhibit ____ signs of life, being described as cryptobiotic.
no

Most species have ____ toes, three of which are forward-pointing.
four

Harassment exists when unwelcome verbal or physical contact affects employment in any of ____ ways.

three