If the water temperature in a lake drops from 25oC to 10oC, what effect is it likely to have on aquatic animals that have a high demand for dissolved oxygen?

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anonymous · Answer

what is the answer

anonymous · Answer

awe i'm sorry idk this ;/ but goodluck

anonymous · Answer

Phytoplankton in the water produce the oxygen needed for aquatic animals. This would alter the biomass of the trophic levels. The phytoplankton would usually increase the population if the temperature became colder, so there would be more increased populations of marine animals.