Examlex
Leptin is a hormone produced by what kind of cells?
Nitrogenase Enzyme
An enzyme complex responsible for the reduction of atmospheric nitrogen to ammonia, a critical step in the nitrogen fixation process.
Nitrogen Cycle
The biogeochemical cycle that describes the movement and transformation of nitrogen through the atmosphere, living organisms, and soil.
Nitrogen Fixation
A process by which nitrogen in the Earth's atmosphere is converted into ammonia or related nitrogenous compounds in soil.
Atmospheric Circulation
Atmospheric circulation refers to the large-scale movement of air through the troposphere, distributing heat and moisture around the planet.
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