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
What is Effective Advocacy? We believe engaging as many people as possible in fact-based advocacy is the best way to ensure budgets, laws, policies, services and practices meet the needs of children, youth and their families. We are committed to gathering the facts, educating New Yorkers, and advocating for children â and hope you will want to advocate too!