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Since upwelling displaces the warmer water with less or no nutrients (located on the ocean surface) with the colder water with more nutrients (located near ocean floor), upwelling water contains more nutrients.

These nutrients come from dead or decaying organic matter on the ocean floor, which release nutrients like phosphate and nitrate. When these nutrients are brought up to the surface water, phytoplankton use these nutrients, along with energy from the sun, to perform photosynthesis and produce organic compounds.

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13y ago
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12y ago

because they have high nutrient levels. These nutrients are used by alage, which is then eaten by zooplankton. The zooplankton become food for the fish, and so there is a large food source in these areas. This plentiful food source can then support huge schools of fish. And stuff like that. ladidadida

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14y ago

upwelling brings up tiny ocean organisms, minerals, and other nutrients from the deeper layers of the water.

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11y ago

because they have high nutrient levels

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12y ago

Because when upwelling occurs, a lot of fish and other things wash up. So they get a good catch and can sell that catch.

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Q: Why are upwelling areas usually very productive fishing areas?
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How would upwellings contribute to the fishing industry of various nations?

Upwellings in the oceans are associated with the bringing of very nutrient-rich waters to the surface. Those nutrients are the base of a food chain that includes fish. Areas of upwelling are usually extremely prolific fisheries.


Why are many successful fisheries located near areas of upwelling populations large near upwelling?

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Which areas are most productive for farming?

Areas with fertile soil, good access to water for irrigation, and suitable climate conditions are typically the most productive for farming. Regions with moderate temperatures, adequate rainfall, and low risk of natural disasters such as hailstorms or floods are often ideal for growing a variety of crops. Additionally, areas with good infrastructure and access to markets can boost productivity by facilitating transportation and distribution of agricultural products.


Why is there an increase in plankton in certain areas?

It's usually a question of nutrition, some item has been added to the environment (often by an upwelling of deep sea water) and the plankton take advantage of it.


Why do fisher man like when upwelling occurs?

The cold water contains high concentrations of nutrients produced when dead organisms decayed at depth. This causes fish it be attracted to areas of upwelling.


Where are nearly all fishes caught?

harvested from coastal waters or areas of upwelling YA WELCUM


Fish are abundant in areas where the ocean is upwelling because it -?

Brings nutrients to the surface water. *Dawn.


What human activities can influence the size of catches in some fishing areas in north America?

By not polluting and over fishing in the same areas


The energy which directs behavior into productive areas orinates?

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Where are Canada's fishing areas?

the pacific ocean.


Describe at least two ways in which upwelled water might differ from the water around it?

1.Upwelling provides nutrients that supports animals and plants in surface waters. 2.Many fisheries are located in areas of upwelling because ocean animals thrive there


A treeless shallow area usually covered with water is called a?

Wetlands are treeless shallow areas usually covered with water. They are transitionally between terrestrial and aquatic ecosystems. They are among the most biologically productive natural ecosystems in the world.