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

[EX Q]: Grasshoppers develop through _ to six instars.
[EX A]: five

[EX Q]: Most biologists divide the living world into _ Kingdoms.
[EX A]: five

[EX Q]: Chloroplasts are larger than mitochondria, and are surrounded by _ specialized membranes.
[EX A]:
three