Life Science Bundle: Human Body, Animals, and MicrobiologyPrintable Biology Workbook Units with Activities, Assessments, and Answer Keys Help students connect biology concepts to the world around them through observation, analysis, reflection, data collection, and real-world application. This middle school life science and introductory biology bundle includes three complete workbook chapters from Dr. Christina Alston's Biology Before Biology: Part 2 — Biology in Action. Students explore the hu