Endangered underwater ecosystem
Crossword clue · 1 known answers · 1 appearances · Last seen in the New York Times crossword on September 29, 2025
Latest answer · Verified
REEF
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About this clue
The clue “Endangered underwater ecosystem” has appeared 1 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the New York Times crossword on September 29, 2025, where the answer was REEF.
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