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Which of the following represents arrow B? ( Look at Photo )

A. Carbon Dioxide
B. Glucose
C. Oxygen
D. Blood Vessel (capillary)

Which of the following represents arrow B? ( Look at Photo ) A. Carbon Dioxide B. Glucose-example-1
User Elbarto
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1 Answer

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if its select all that apply A and C if no its C

User Javier Del Saz
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