The Length of Time Something Exists
This page is the CodyCross answer for the clue below from Rainforest, Group 1211, Puzzle 2 (Ants and Beetles).
Question is: The Length of Time Something Exists
and the answer is: LONGEVITY
Word Meaning:
LONGEVITY — The quality of being long-lasting, especially of life.
Definitions from Wiktionary.