In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[Q]: Southern moles are six to seven inches long and weigh _ to four ounces.
[A]: three


[Q]: Cormorants are monogamous and breed in colonies of up to _ thousand pairs.
[A]: three


[Q]: Dietary fiber acts as if it had _ calories and is found only in plant sources.
[A]:
zero