Examlex
A first messenger is an extracellular messenger that binds to its receptor on the _ of the cell and therefore activates a second messenger system.
Usury
is the practice of charging excessively high interest rates on loans, which has historically been considered morally reprehensible by many societies.
Maritime Power
Maritime power refers to a nation's strength and capability in navigating, controlling, and utilizing the seas for military, trade, or exploration purposes.
Signoria
A form of government in Italian city-states during the medieval and Renaissance periods, characterized by rule by a single lord or a hereditary ruling family.
Medici
A powerful and influential family in Florence, Italy, during the Renaissance, known for their support of the arts, significant political control, and the production of four popes.
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