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

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

A: two
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Q: Most anoles are said to live between _ and eight years.

A: four
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Q: Otters are long and slim animals with _ short legs that can be longer than a meter .

A:
four
****