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primary 6 | Science
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Date Posted: 5 years ago
Views: 862
Tube B:1
Tube D:7
Tube D:7
For (b), tube C may not have more carbon dioxide than tube A because the plant in tube C would have absorbed the carbon dioxide produced by the snail for photosynthesis
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done
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clear
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aren't the pens cute?
Date Posted:
5 years ago
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