"__ of the Fittest", Phrase of Herbert Spencer
This page is the CodyCross answer for the clue below from Cruise Ship, Group 642, Puzzle 4 (Mexican Riviera).
Question is: "__ of the Fittest", Phrase of Herbert Spencer
and the answer is: SURVIVAL
Word Meaning:
SURVIVAL — The fact or act of surviving; continued existence or life.
Definitions from Wiktionary.