Answer:
Expression that compares the two quantities is "Ratio"
Explanation:
When the two quantities or the numbers are compared and can be measured can be written as the same unit. For example the ratio of 2 to 3 can also be written as 2:3 or may say . The relative magnitudes of the two quantities can be expressed as quotient. These two quotients can be compared by division. Ratio is the quantitative relation of two amounts which shows the number of the times any value contains or contained within the other.
Answer:
Hemoglobin, or haemoglobin, abbreviated Hb or Hgb, is the iron-containing oxygen-transport metalloprotein in the red blood cells of almost all vertebrates as well as the tissues of some invertebrates. Hemoglobin in blood carries oxygen from the lungs or gills to the rest of the body.