Cell Structure and Compartments
Which of the following macromolecules are found in the plasma membrane?

Proteins only
Lipids, proteins, and carbohydrates
Proteins and carbohydrates only
Lipids and proteins only

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Cell Structure and Compartments
Eukaryotic cells are more efficient than prokaryotes because their internal compartmentalization

allows for specialization through the subdivision of particular tasks
makes each compartment nutritionally independent of all others
reduces overall cell size
allows for specialization through merging of different tasks

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