Phytoplankton and Oceanic "Dead Zones"
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Watch this NASA video to understand why we all owe our lives to phytoplankton. The growth, distribution and shifts of phytoplankton populations determine whether the ocean lives or whether "dead... (more info)

Watch this NASA video to understand why we all owe our lives to phytoplankton. The growth, distribution and shifts of phytoplankton populations determine whether the ocean lives or whether "dead zones" are created.

Related Article: Should we be worried about the dead zone in the Gulf of Mexico?

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