Global Clue

Of an organism, able to exist under only one set of environmental conditions; the opposite of facultative

Let's find possible answers to "Of an organism, able to exist under only one set of environmental conditions; the opposite of facultative" crossword clue. First of all, we will look for a few extra hints for this entry: Of an organism, able to exist under only one set of environmental conditions; the opposite of facultative. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.