Iron is a limiting factor in many aquatic ecosystems. If the iron level is increased, the amount of phytoplankton decreases. True or False?

Question

Quizplus · Accepted Answer

If the iron level is increased, it can actually lead to an increase in phytoplankton productivity, as iron is a necessary nutrient for their growth. Therefore, increasing iron levels can help alleviate iron limitation and increase primary productivity in some aquatic ecosystems.

Iron Is a Limiting Factor in Many Aquatic Ecosystems