Examlex
A database management system (DBMS)is a collection of programs that controls the structure of a database and access to the data.
Surface-Area-To-Volume Ratio
The proportion between the surface area of a body to its volume, affecting rates of heat loss, material exchange, and metabolic rates.
Absorption
The process by which substances are taken up and assimilated into the body of an organism.
Gas Exchange
The biological process by which gases (such as oxygen and carbon dioxide) are transferred between living organisms and the environment, typically occurring in the lungs in humans and across the surfaces of leaves in plants.
Endosymbiosis
A theory explaining the origin of eukaryotic cells from prokaryotic organisms through a symbiotic relationship.
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