Melanin is a complex polymer derived from the amino acid tyrosine. Melanin is responsible for determining skin and hair colour and is present in the skin to varying degrees, depending on how much a population has been exposed to the sun historically. Melanin synthesis.
DEFINITION of 'Audit'. 1. An unbiased examination and evaluation of the financial statements of an organization. It can be done internally (by employees of the organization) or externally (by an outside firm).2.An IRS examination of a taxpayer's return or other transactions.. An unbiased examination and evaluation of the financial statements of an organization. It can be done internally (by employees of the organization) or externally (by an outside firm). 2.
From WikiEducator. An information system (IS) audit or information technology(IT) audit is an examination of the controls within an entity's Information technology infrastructure.These reviews may be performed in conjunction with a financial statement audit, internal audit, or other form of attestation engagement.n IS audit is not entirely similar to a financial statement audit. An evaluation of internal controls may or may not take place in an IS audit. Reliance on internal controls is a unique characteristic of a financial audit.