Tiny Marine Organism, Mr. Krabs' Nemesis
This page is the CodyCross answer for the clue below from Small World, Group 689, Puzzle 1 (Thumbnail Images).
Question
Tiny Marine Organism, Mr. Krabs' Nemesis
Answer
PLANKTON
Word Meaning:
PLANKTON — (uncountable) Organisms, especially small and microscopic ones, that drift in water.
Definitions from Wiktionary.