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HardZoologyBreathing and Exchange of Gases
+4 / -1
CO2 is transported in three ways: as carbonic acid, as carbamino-haemoglobin, and as bicarbonates. The percentages are:
A
7%, 20-25%, and 70% respectively
B
70%, 20-25%, and 7% respectively
C
20-25%, 70%, and 7% respectively
D
7%, 70%, and 20-25% respectively

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