This document discusses fish and phrases. It begins by providing information about goldfish, including their classification and body parts. It then describes the circulatory system of goldfish, including the heart components and blood flow. Next, it explains the respiratory system of goldfish and how oxygen and carbon dioxide are exchanged through the gills. It also briefly discusses the reproductive system of goldfish. The document concludes by defining different types of phrases including noun phrases, verb phrases, and adjective phrases and providing examples of each.