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.
DEFINITION of 'Internal Audit'. The examination, monitoring and analysis of activities related to a company's operation, including its business structure, employee behavior and information systems.n internal audit is designed to review what a company is doing in order to identify potential threats to the organization's health and profitability, and to make suggestions for mitigating the risk associated with those threats in order to minimize costs.