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purpleberry purpleberry
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Posts: 1596
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7 years ago
What is the purpose of the respiratory pigments that are specialized proteins in blood?
A) They contain metal ions.
B) They occur only in insects.
C) They increase the efficiency of carbon dioxide transport.
D) They turn the blood blue when oxygen is bound.
Textbook 
Biology: Science for Life with Physiology

Biology: Science for Life with Physiology


Edition: 5th
Authors:
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AboonaAboona
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7 years ago
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purpleberry Author
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6 years ago
Great answer, I've been needing this for a while Slight Smile
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