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30 votes
30 votes
Help me please and thank you

Help me please and thank you-example-1
User Geoff Cox
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1 Answer

9 votes
9 votes
Nooo it’s A and D!!

Lungs of course bring in air and push out carbon dioxide and gills are likes lungs but for a fish, a heart can’t do that!
User Nikhil Verma
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