Bring natural selection, human influence, and mathematical modeling together in one powerful Grade 8 resource. If your students struggle to connect environmental pressures, genetic variation, biotechnology, and data analysis, this comprehensive NGSS-aligned set of Worksheets and Task Cards provides the structured practice they need to master MS-LS4-4, MS-LS4-5, and MS-LS4-6. This resource supports students in explaining how genetic variations increase survival and reproduction (MS-LS4-4), analy