The definition given by a dictionary for "expel" is "deprive (someone) of membership of or involvement in a school or other organization". As such, the word "expels" means depriving one of that membership, and it is most frequently used in school.
The body expels viruses by itself, using white blood cells.
Whitesmith!
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To express an opinion.
Relish or enjoy
Praise
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Amoeba have a CONTRACTILE VACUOLE that expels water so that is won't burst.
Ann means graceful.
intensive care unit
past
Immobile.