alleryBlood leaving the tissues (in systemic capillaries) becomes richer in
Aoxygen
Bglucose
Ccarbon dioxide
Dhaemoglobin
Answer & Solution
Correct answer: C. carbon dioxide
At the tissues, cells take up O₂ and release CO₂ (a waste product of respiration) into the blood
so venous blood leaving tissues is CO₂-rich and O₂-poor.
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