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Question of the Day: GED Science

The cell membrane is composed of a phospholipid bilayer.  The structure and chemistry of phospholipids helps to maintain the integrity of the membrane.

The "water-loving" heads of phospholipids are said to be __________, while their "water-fearing" tails are __________.

hydrophilic . . . hydrophobic

acidic . . . basic

hydrophobic . . . hydrophilic

basic . . . acidic

saturated . . . unsaturated

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