Genetic variation is stored in a populationâs gene poolâthe combined. alleles of all of the individuals in a population. Different combinations of. alleles in a gene pool can be formed when organisms mate and have offspring. Each allele exists at a certain rate, or frequency.
Also found in: Wikipedia. cosÂ·tal surÂ·face. the surface of certain structures that face the ribs; they are the costal surfaces of the lungs (facies costalis pulmonis [TA]) and the scapula (facies costalis scapulae [TA]).
Membrane Carbohydrates Function/What Is The Role Of Carbohydrates In The Plasma Membrane The question now is âWhat Is The Main Role of Membrane Carbohydratesâ? The carbohydrate moieties attached to the outer surface of the cell have several important functions: