Biology, 28.05.2020 10:00 jalenevoyles
Algal blooms happen when too many chemicals containing nitrogen are washed into freshwater areas. Nitrogen is an important chemical for algae growth, but when algae becomes too concentrated, it can reduce oxygen levels for the other organisms. What are the effects of increased algal blooms on ecosystems?
Answers: 2
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When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.
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Algal blooms happen when too many chemicals containing nitrogen are washed into freshwater areas. Ni...
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