Crossword Clue:

Be essential to

AnswerCrossword Clue
INHEREBe essential (to)
AMINOACIDIt might be essential
OILOne may be essential
OILSThey can be essential
FATTYACIDIt may be essential
OILSThey might be essential
OILIt may be essential
AMINOACIDIt may be essential
INHEREBe an essential part of