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Oxygen moving from the bloodstream into a cell down a concentration gradient is a form of A: osmosis B: endocytosis C: Active transport D: passive transport
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Oxygen moving from the bloodstream into a cell down a concentration gradient is a form of

A: osmosis
B: endocytosis
C: Active transport
D: passive transport

User Chance Snow
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The correct answer is D: Passive transport

This means that the oxygen is moving through the cells without any energy input. If energy was used and involved then it would be active. This way, it is powered by entropy and not energy.
User FireAphis
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