Examlex
Comets falling into the inner solar system from the ____________ are called long-period comets.
ATP
Adenosine triphosphate, a molecule that carries energy within cells for metabolism.
Energy Currency
ATP (adenosine triphosphate), a molecule that stores and transfers energy within cells, making it possible for cells to perform their functions.
Macromolecules
Large molecules necessary for life, including proteins, nucleic acids, carbohydrates, and lipids.
Transistors
Semiconductor devices used to amplify or switch electronic signals and electrical power.
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