gabrielcatdog2ox6enk gabrielcatdog2ox6enk

29-11-2017
Biology

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All cells have a protective barrier that is formed of proteins and a lipid bilayer. What is the name of this barrier? A. cytoplasm B. phospholipid barrier C. cell membrane D. cell wall

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T7Lightn1ng T7Lightn1ng

30-11-2017

The answer is C. Cell Membrane, a cell wall is only present in plants.

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lanorra123 lanorra123

22-05-2020

Answer: The cell membrane

Explanation: All cells have a cell membrane. The cell membrane separates the cell's internal environment from the external world. Cell membranes are constructed of proteins and a lipid bilayer that includes phospholipids. The cell membrane controls the movement of materials into and out of the cell.

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