NGSS MSLS 4-4 Power Point covering natural selection and adaptations. 20 SlidesCovers Darwin, his observations about tortoises and finches, great pictures to help explain as well as a main idea and summary.Definitions include natural selection, overproduction, variation, inherited variation, adaptations, structural adaptations, camouflage, mimicry, behavioral adaptations, and extinction.Check out my worksheet on TPT to check for understanding.