Respuesta :

Answer:

The cell membrane is primarily composed of a mix of proteins and lipids. Depending on the membrane’s location and role in the body, lipids can make up anywhere from 20 to 80 percent of the membrane, with the remainder being proteins. water, oxygen and carbon dioxide goes in the cell membrane

Explanation:

Since you are missing the diagram.. and if the one below is your diagram then here your answer;

Answer:

B

Explanation:

Letter B is the structures in the diagram below of cell membrane

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