which of the following is true of eutrophication in marine systems? group of answer choices it provides needed limiting nutrients. it can aid corals by killing parasites. it can lead to algal blooms and red tides that kill fish. it is rare and occurs only in bad weather. it does not occur.

Respuesta :

True statement are A. It can aid corals by providing their symbiotic algae with nutrients.

The response of a marine ecosystem to an excessive availability of a limiting nutrient is known as marine eutrophication. The idea of a "limiting nutrient" suggests that the amount of primary production in an ecosystem depends on the availability of the limiting nutrient.

What causes eutrophication in the ocean?

The primary cause of eutrophication and subsequent ecosystem degradation in coastal ecosystems worldwide during the 20th century was an increase in anthropogenic inputs of nitrogen (N) and phosphorus (P) via river discharge to coastal ecosystems (Rabalais et al., 2000).

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