Red blood cells are for oxygen transport and contain a pigment called hemoglobin.
*this...
Biology, 09.11.2019 06:31 youngsiron
Red blood cells are for oxygen transport and contain a pigment called hemoglobin.
*this pigment consists of four highly folded chains with a group containing iron at the of each chain.
*the iron combines with oxygen.
*hemoglobin thus accepts oxygen in the and releases it in the .
*carbon monoxide also attaches to hemoglobin and then easily let go.
each hemoglobin can transport molecules of oxygen.
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