4 Credits An introduction to marine ecosystems. Principles and processes common to all forms of life in the sea. Includes field trips to marine habitats, such as the Chesapeake Bay and Atlantic beaches and to local exhibits at the National Zoo and the National Aquarium in Baltimore. Prerequisite(s): BIO-1010 or equivalent. Note: This course also may be offered in the travel study format, featuring a trip to a tropical marine location, such as Florida, Mexico, Jamaica, or Belize.