Iron Is a Limiting Factor in Many Aquatic Ecosystems

question 95

True/False

Iron is a limiting factor in many aquatic ecosystems. If the iron level is increased, the amount of phytoplankton (which feed on iron) decreases.

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Definitions:

Landowning Families

Families that own significant amounts of land, often holding economic, social, and political power in their communities or countries.

Peasant Labor Obligations

Requirements imposed on peasants in feudal systems to perform labor on their lords' lands or fulfill other duties and payments in kind.

Royal Decrees

Official orders or proclamations issued by a sovereign or government authority, having the force of law.

Rent Payments

Monetary or other compensation given periodically by a tenant to a landlord in exchange for the use of land or property.