Eutrophication _______

question 19

Multiple Choice

Eutrophication _______.

• A) is characterized by heavy surface algal blooms
• B) restricts the O₂ supply to water below the surface
• C) occurs when there are excess nutrients in aquatic ecosystems
• D) causes massive die-off of fish and invertebrates
• E) All of the choices are correct.

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Definitions:

Demographic

Statistical data relating to the population and particular groups within it, used for marketing, policy making, and social studies.