Tutorial, 12 hours. Limited to juniors/seniors. Supervised individual research designed to broaden and deepen students' knowledge of some phase of biology. Must be taken with Ecology and Evolutionary Biology Department faculty for at least two terms and for total of at least 8 units. Eight units may be applied toward departmental majors. Students may elect to enroll in additional research through courses 198C and 198D. Report on progress must be presented to undergraduate adviser each term 198 course is taken. Individual contract required. Letter grading.