This Organisms and Environments Task Card Bundle covers a variety of important 8th Grade Organisms and Environments concepts such as disruptions in energy transfer, ecological succession, biodiversity, plant and animal cell functions, functions of genes, and adaptations. These sets cover TEKS 8.12A, 8.12B, 8.12C, 8.13A, 8.13B, and 8.13C. This Organisms and Environments Bundle includes the following task card sets: Disruptions in Energy Transfer - Task Cards (TEKS 8.12A)Key vocabulary (ex. ecos