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]).
Function. The function of good cholesterol is to transport cholesterol from the arteries and tissues to the liver and other organs such as ovary, adrenal glands, and testis. The main function of LDL is to transport cholesterol to tissues and arteries.ecommended level of good cholesterol is 1.55 mmol/L and above. The recommended level of LDL (bad cholesterol) is 2.6 mmol/L or lower. Sources. Sources of HDL include onions and Omega-3 fatty acids like flax oil, fish, foods rich in fibre like grains, oats, bran etc.