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Describe the functioning of government within a typical feudal monarchy.
Active Transport
The movement of substances across a cell membrane against a concentration gradient, requiring energy.
Bulk Flow
A movement of molecules from an area of higher pressure to an area of lower pressure, typically referring to fluids and gases.
Adenine
A purine nucleobase, one of the four nucleobases in the nucleic acid of DNA and RNA, paired with thymine in DNA and with uracil in RNA.
ATP
Adenosine triphosphate, a molecule that stores and transfers energy within cells, thereby powering a multitude of cellular processes.