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URGENT !!
Suggest how upwelling could increase the productivity in the above food web.

URGENT !! Suggest how upwelling could increase the productivity in the above food-example-1
User Matulef
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Answer:
Upwelling bring up nutrients (deep sea water is rich in nutrients), this supports the growth of plankton and seaweed. This then provides food for fish, marine mammals, and birds.
User Jane Sales
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