TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Eagles attain their adult plumage at _ or five year of age.

SOLUTION: four

PROBLEM: Sexual selection has _ components, intrasexual competition and intersexual selection.

SOLUTION: two

PROBLEM: Rock cavies become sexually mature when they are about _ to three months old.

SOLUTION:
one