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.

[Q]: Theobroma oil can exist in four different polymorphic forms of which only ____ is stable.
[A]: one


[Q]: Babies crawl into a pouch on the mother's belly and stay there ____ months.
[A]: four


[Q]: All loci have ____ or two alleles.
[A]:
one