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Physics, 26.08.2020 19:01 mahmudabiazp3ekot

In which sealed container would the organisms be able to continuously cycle O2 and CO2 gases?
O
A. A terrarium with a frog and a pool of water
O
B. An aquarium with water plants and a snail
O
C. A terrarium with mice and wood shavings
O
D. An aquarium with fish and plastic plants

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In which sealed container would the organisms be able to continuously cycle O2 and CO2 gases?
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