Enter a clue or pattern or both:
The Clue
Aquarium problem (5 letter answer)
The Answer
ALGAE
Tags
Notes
The answer ALGAE is seen frequently, appearing about once every 180 puzzles.
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Low end of the food chain
Definition
ALGAE as a noun:
1. (alga, algae) = primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves