The Fe and Mn cycles include
A) reduced and oxidized forms that are very chemically reactive.
B) large reservoirs of solid mineral forms that are chemically inert.
C) incorporation of Fe and Mn into the exoskeletons of diatoms and other alga.
D) toxic forms that can poison aquatic ecosystems if the cycles are imbalanced.

Question

Quizplus · Accepted Answer

Iron (Fe) and manganese (Mn) cycles involve both reduced and oxidized forms that are chemically reactive, playing crucial roles in various biochemical and geochemical processes.

The Fe and Mn Cycles Include