s5hariaaaakriscai s5hariaaaakriscai

13-12-2016
Biology

Answered

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

Verified Answer :

Greenleafable Greenleafable

18-12-2016

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.

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