Short Answer
Because some of the lipids composing biological membranes contain a phosphate group in their hydrophilic heads, they are called _______.
Correct Answer:

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Correct Answer:
Verified
Q222: If a cell needs to acquire cholesterol,
Q223: Refer to the table below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"
Q224: In some biological membranes the lipid bilayer
Q225: Which statement about channel proteins is true?<br>A)
Q226: Biological membranes are composed of a continuous
Q228: Depending on an animal cell's job, it
Q229: In passive transport, molecules move<br>A) against their
Q230: The process of _ involves coated pits,
Q231: Refer to the figures below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"
Q232: Refer to the figure below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"