Answer to Question #45558 in Other Biology for Sana Raza
there are 5 milli0on red blood cells per cubic milli meter of whole blood and each one of these contains about haemoglobin molecules? a:250 hundred b:250 thousand c:250 million d:250 billion
There are approximately 250 million of hemoglobin molecules in a single red blood cell. Thus, the correct answer is c
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