Introductory course to biological science, with an emphasis on organism adaptations and life cycles (plant and animal, including human). The course also covers the philosophical and methodological foundations of biology, the scientific method, and an introduction to evolutionary biology. The course consists of lectures, interactive workshops, laboratory experiences, and discussions of current science news and issues. If students are taking BIOL 155 as preparation for BIOL 173 they must achieve a B or greater in this course. Prerequisite: an annual safety training outside of class.