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

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

[EX Q]: Climatic regions Contrasts between the interior and the coasts produce _ main climatic regions.
[EX A]: six

[EX Q]: Clouded leopards can see about _ times better than humans can in the dark.
[EX A]:
six