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IGCSE Edexcel 4BI1/1BR May 2024
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Some structures in these onion cells are also found in human red blood cells. Which row in the table is correct for human red blood cells?

A. absent, absent, absent

B. absent, absent, present

C. absent, present, absent

D. present, present, absent

IGCSE Edexcel 4BI1/1BR May 20240 / 110 marks