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Which statement is true concerning blood cells?

A. White blood cells contain a protein that releases oxygen.
B. Red blood cells contain a protein that binds with oxygen.
C. White blood cells take oxygen to body tissue.
D. White blood cells contain hemoglobin.

User Jjkparker
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2 Answers

5 votes
B. Red blood cells contain a protein that binds with oxygen.
User Eurig Jones
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B. Red blood cells contain a protein that binds with oxygen.
User FlavorScape
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