Oxygen crosses a plasma membrane by
A) osmosis.
B) active transport.
C) endocytosis.
D) passive transport.

Name: Oxygen crosses a plasma membrane by A) osmosis. B) active transport. C) endocytosis. D) passive transport.
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Question

Quizplus · Accepted Answer

Oxygen is a small, non-polar molecule that can freely diffuse across the plasma membrane through passive transport, specifically via simple diffusion. No energy or transport protein is required for this process.

Oxygen Crosses a Plasma Membrane by