Why does iron fertilization of open oceans increase phytoplankton densities?
a) the growth of...
Why does iron fertilization of open oceans increase phytoplankton densities?
a) the growth of phytoplankton is often limited by iron availability in the open oceans.
b) iron is a growth stimulant.
c) researchers are still uncertain about why iron fertilization increases protist densities in the open ocean.
d) iron is a toxin that kills the zooplankton that feed on phytoplankton.
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