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Ugo [173]
4 years ago
9

Hemoglobin is a protein found in blood that helps move oxygen.

Social Studies
2 answers:
ivanzaharov [21]4 years ago
5 0
Hemoglobin is found in red blood cells binding to four oxygen molecules in the lungs and TRANSPORTS them to the tissues.
aleksley [76]4 years ago
5 0
Transporting storing catalyzing signaling
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