Which particle is able to freely cross the plasma membrane? A)Na⁺ B)Cl^- C)oxygen D)glucose E)amino acids

Name: Which particle is able to freely cross the plasma membrane? A)Na + B)Cl - C)oxygen D)glucose E)amino acids
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Question

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Oxygen is a small, uncharged molecule that can dissolve through the lipid bilayer of the plasma membrane without the need for a transport protein. None of the other options listed can cross the membrane in this manner.

Which Particle Is Able to Freely Cross the Plasma Membrane