Examlex
In the quest between Europeans to determine the future of the New World, which nation was initially the most powerful?
Nitrogen Fixation
The biological conversion of atmospheric nitrogen into a form (such as ammonia) usable by plants.
Nitrate
A polyatomic ion with the chemical formula NO3- or a compound containing this ion, commonly found in fertilizers, explosives, and natural water sources.
Ecosystem Management
A conservation focus that emphasizes restoring and maintaining ecosystem quality rather than the conservation of individual species.
Ecosystem Experiments
Controlled studies designed to investigate the relationships among organisms and their environment within an ecosystem.
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