Answers

2015-09-11T22:04:18+05:30
It is a pigment due to which our blood appears red
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2015-09-12T15:33:53+05:30
Hemoglobin :- also spelled haemoglobin and abbreviated Hb or Hgb, is the iron-containing oxygen-transport metalloprotein in the red blood cells of all vertebrates (with the exception of the fish family Channichthyidae) as well as the tissues of some invertebrates.
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