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Biology, 27.10.2020 19:30 arionaking59p71cfc
Dumping raw sewage into a river will reduce the amount of dissolved oxygen in the
water. What effect could dumping raw sewage most likely have on a river ecosystem?
O an increase in cellular respiration due to the rising level of phosphates in the water
O a decrease in water temperature due to the energy transfer from osmosis
O a decrease in aquatic animal populations
O an increase in fish populations
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Answers: 3
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Dumping raw sewage into a river will reduce the amount of dissolved oxygen in the
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