Background. 1  Composed of cells, tissues, organs, organ systems. 2  All cells use ATP for reactions. 3  Four primary types of tissue: epithelial, connective, muscle, and nervous.  Organs have at least two or more types of 1  tissue. Organ systems:
Advocacy Law and Legal Definition Advocacy is the act of pleading for or arguing in favor of something or actively supporting a cause or proposal. It can also refer to the work or profession of an advocate. For lawyers advocacy
Advocacy (Voice for Small Business) Created in 1978, this Office reviews Congressional legislation and testifies on behalf of small business. It also assesses the impact of the regulatory burden on behalf of small businesses. Additionally, it conducts a vast array of research on American small businesses and the small business environment. The Chief Counsel of this office is appointed by the President of the United States.