A barrier to water is achieved in the interior of the plasma membrane by orienting the _____ of the phospholipid layers toward each other.

Name: A barrier to water is achieved in the interior of the plasma membrane by orienting the _____ of the phospholipid layers toward each other.
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Quizplus · Accepted Answer

The hydrophobic tails of the phospholipid layers are oriented toward each other, which creates a barrier to water since water molecules are polar and cannot easily pass through the nonpolar hydrophobic tails.

A Barrier to Water Is Achieved in the Interior of the Plasma