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Quick Quiz

Globally, precipitation far exceeds evaporation.

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Module of the day

Energy Metabolism I

Food fuels our bodies, but how does our body convert food molecules into usable energy? This module looks at glycolysis and…

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Term of the day

adenosine triphosphate

[noun] (ATP) Molecules that provide energy for important chemical reactions within the cell; the main energy currency of the cell.

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