Complex sentence: The Biological Resources Discipline (BRD) of the United States Geological Survey (USGS) works with others to provide the scientific understanding and technologies needed to support the sound management and conservation of the United States' biological resources.
Split into simpler sentences: The Biological Resources Discipline (BRD) is a program of the United States Geological Survey (USGS). Its stated task is to work with other stakeholders to provide the scientific understanding and technologies needed to support the sound management and conservation of the United States' biological resources.