Biology, 12.10.2019 04:10, amber665

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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Why does iron fertilization of open oceans increase phytoplankton densities?
a) the growth of...