Biology · May / June 2024 · Paper 21 · Question 1
5090
As printed in the paper
The question as text
The lungs are part of the human gas exchange system. Breathing moves air into and out of the lungs.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)(i)[4]
1(a)(ii)[2]
1(b)[4]
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