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Biology, 27.01.2020 12:31 jocelynfray16

Which of the following us an example of an open system?
an aquarium with both pants and animals
an enzyme found in deep ocean organisms that allows them to grow
a living single celled organism like phytoplankton
a river that has been dammed

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Which of the following us an example of an open system?
an aquarium with both pants and anima...
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