Official course description: Processes of cellular and organismic function: cell structure, respiration, photosynthesis, molecular genetics and development, structure and physiology of plants and animals. Lecture, laboratory, and discussion. Course Information: THIS COURSE IS INTENDED FOR SCIENCE MAJORS. Animals used in instruction. BIOS 100 and BIOS 101 may be taken in any order. Credit is not given for BIOS 104 if the student has credit in BIOS 100 or BIOS 101. Class Schedule Information: To be properly registered, students must enroll in one Laboratory-Discussion and one Lecture. Natural World - With Lab course.