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

[Q]: Chicks take _ years to develop full adult plumage.
[A]: five


[Q]: Pollination is accomplished only by insect-agency, and where insects fail _ fruits are ripened.
[A]: no


[Q]: Waves can sometimes reach _ feet tall, while still being playful and fun.
[A]:
ten