UT Dallas 2026 Undergraduate Catalog

GEOS3323 - The Biosphere

GEOS 3323 The Biosphere (3 semester credit hours) Overview of the biosphere as the critical zone of life on Earth, emphasizing how living systems interact with the lithosphere, hydrosphere, and atmosphere. Topics include the origin and evolution of life, the role of organisms in shaping Earth's environments, and the interactions between biological, geological, and chemical processes across spatial and temporal scales. Designed to appeal to a wide range of students interested in Earth and life sciences. Prerequisites: GEOS 1103 and CHEM 1311. (3-0) Y