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Which of these following marine ecosystems has the highest mean net primary productivity?

becca29

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6 years ago

Which of these following marine ecosystems has the highest mean net primary productivity?

Which of these following marine ecosystems has the highest mean net primary productivity?

a. continental shelf
b. estuaries
c. kelp beds and reefs
d. open ocean
e. upwelling zones

Question 2

Trophic pyramids typically have a ____ base and a ____ top portion.

a. narrow; narrow
b. narrow; wide
c. wide; narrow
d. wide; wide
e. flat; flat

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Lauraem32

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becca29 Author

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#2

6 years ago

Thank you

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Lauraem32

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6 years ago

Pleasure

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