This MS.LS4.4 Activity Bundle directly supports NGSS Standard MS.LS4.4: Construct an explanation based on evidence that describes how genetic variations of traits in a population increase some individuals’ probability of surviving and reproducing in a specific environment. This package includes seven, forty five minute, 5E investigations. Each investigation includes a lesson plan, instructor activity guide, students activity guide, response worksheet, answer key, and digital response worksheet. Just print, prep, and it’s ready to g