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Social Studies, 24.07.2019 08:30 ashanty45

Which statement is true concerning blood cells? a. white blood cells take oxygen to body tissue. b. red blood cells contain a protein that binds with oxygen. c. white blood cells contains a protein that releases oxygen. d. white blood cells contain hemoglobin

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Which statement is true concerning blood cells? a. white blood cells take oxygen to body tissue. b....
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