Keep in the front of your notebook and add terms as we get to them. Term Habitat Ecosystem Ecology Biotic Abiotic Autotrophs Heterotrophs Community Producer Primary Consumer Secondary Consumer Definition Image Keep in the front of your notebook and add terms as we get to them. Carnivore Herbivore Omnivore Decomposer Energy Pyramid Food chain Food web Natural Selection Biodiversity Population Keep in the front of your notebook and add terms as we get to them.