Earth Science and Life Science Lesson: Interdependence of Living Things PowerPoint is a digital resource that is helpful for introducing the food chain. Supplemental studies of species interactions with the vocabulary and terminology students should know about the food chain and the connections between living things. Includes the biology terms: producers, consumers, decomposers, herbivores, carnivores, omnivores, detritivores, food chains, abiotic and biotic factors. 25 slides. Learning how anim