The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
A variety of reptiles.
The lemurs rediated into a variety of forms, including the sifaka.
A biological profile from the bony remains of an individual may be preferable to a DNA profile for a
In Second Life, multiplayer online game, two avatars engage in virtual courtship.
Variety of chemical reagents strips.
A Healthy Daily Food Plan A variety of foods from each group creates a well-balanced diet