Examlex
When an end product of a reaction pathway is in excess and inhibits the first enzyme of the pathway,this is an example of negative feedback.
Atmospheric Warming
The increase in Earth's average surface temperature due to rising levels of greenhouse gases in the atmosphere.
Climate Change
Long-term changes in temperature, precipitation, and weather patterns on Earth, largely attributed to human activities such as fossil fuel combustion.
Ocean Currents
Large-scale movements of seawater that circulate throughout the earth's oceans, driven by wind, salinity, and temperature differences.
Landscape Features
Natural and man-made formations or landmarks that characterize a specific area of land, including mountains, rivers, and forests.
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