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.

[EX Q]: Water consists of ____ hydrogen and one oxygen atom.
[EX A]: two

[EX Q]: Argentine ants are able to establish new colonies with as little as ten worker ants and ____ queen.
[EX A]: one

[EX Q]: Pacific leatherbacks divide into ____ populations.
[EX A]:
two