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

[EX Q]: Blood pressure is expressed as _ different numbers.
[EX A]: two

[EX Q]: Pelvic fins are well developed, and rather narrow, with _ to ten fin rays.
[EX A]: nine

[EX Q]: Giant squid have _ gas spaces in their bodies.
[EX A]:
no