Hemoglobin is a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group.
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Answer:
Which step should be labeled conduction? Which of the following is required for conduction to occur between two parts of Earth's geosphere? The two parts must have the same temperature. The diagram shows how warm and cool water move in the ocean
Molecules that have partially charged positive and negative areas are polar. Because water molecules are polar, water can dissolve many other polar substances. Water can also dissolve ionic compounds such as table salt.