Answer:
Polycythemia
Explanation:
People with polycythemia have an increase in hematocrit, hemoglobin, or red blood cell count above the normal limits.
erythrocytes is the correct one!!
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The nasal cannula refers to the "mask" or nasal tubes used to provide supplemental Oxygen to a patient.
Answer:
Aspect, Biological
In summer, when the trees become covered with foliage and cast shade on the ground, the grass cover loses some of the variety of flowering plants, certain spring flowers end their vegetation, and the grasses become duller and monotonous in color.
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