Explore evolution in action with this engaging, standards-aligned virtual lab using the free PhET “Natural Selection” simulation! This 5-page student lab, complete with a 9-page answer key and detailed grading rubric, gives students an interactive and inquiry-based approach to understanding natural selection, mutations, and the role of environmental pressures in shaping populations over time. ✏️ Features: 5-page student lab worksheet with data tables, prompts, and graphing activities 9-page