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24-05-2023
Biology

contestada

on 4
(a) The diagram shows four ways in which molecules may move
into and out of a living animal cell.
B
D
The dots show the concentration of molecules. Which
arrow, A, B, C or D, represents:
(i) movement of oxygen molecules?
(ii) movement of carbon dioxide molecules?
(1 mark)
(1 mark)

on 4 a The diagram shows four ways in which molecules may move into and out of a living animal cell B D The dots show the concentration of molecules Which arrow class=

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