Ecosystems
Those letters will spell heating.
"crefenfide", when unscrambled, reads "rfnieceefd" .
The unscrambled word is "evolution."
The letters 'adflidfos' unscrambled spell the word daffodils.
The letters 'gnesgnii' unscrambled spell the word singeing.
The letters 'onocl' unscrambled spell the word colon.
The letters 'asinentr' unscrambled spell the word entrains.
The letters 'seoin' unscrambled spell the word noise.
The letters 'sieecps' unscrambled spell the word species.
The letters 'oecosh' unscrambled spell the word choose.
The letters 'magon' unscrambled can spell two words:AmongMango