Answer:
Polycythemia
Explanation:
Polycythemia is best defined as a substantial red blood cell increase in the blood. The bodies of individuals with Chronic obstructive pulmonary disease (COPD) increase their oxygen levels through polycythemia.
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running
you are moving with your legs.
cellulose
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Through the DNA samples
OB
She can count the leaves on two branches and average the result.
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