You've Lost This When You Can't Remember
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 177, Puzzle 5 (Species Biomass).
Question is: You've Lost This When You Can't Remember
and the answer is: MEMORY
Word Meaning:
MEMORY — (uncountable) The ability of the brain to record information or impressions with the facility of recalling them later, usually at will.
Definitions from Wiktionary.