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Bell Work: Match the animal with the correct ecosystem. 1. Tropical Rainforest eel 3. Desert seal kangaroo rat anaconda 2. Kelp Forest (Ocean) 4. Arctic Tundra polar bear lobster Interactions of Living Things Ecology and Ecosystems Ecology is the study of the interactions between organisms and their environment, or ecosystems. An ecosystem is a community in which living and nonliving things interact (organisms and its abiotic environment). Ecosystem Environmentanything that affects the organisms; the surroundings of a living thing. Nonliving Things (Abiotic Factors)- all of the physical factors that affect the organisms. Living Organisms (Biotic Factors)- all of the organisms that live together and interact with one another. Two parts of an Environment: Biotic- animals and plants Abiotic- water, soil, light, temperature, and rocks. water soil light 5 Levels of Environmental Organization 1. Organism- made up of an individual organism 2. Population-group of individuals of the same species that live together in the same area. 3. Community-all populations of different species that live in the same area. 4. Ecosystem-a community of organisms and the abiotic environment 5. Biosphere-part of Earth where life exists. Examples Oh Please Come Eat Bacon You need an Organism to make a Population Cause all those people hatin’ in that Ecosystem are in this Biosphere right here. Our Pizza Comes Easily Baked Only People Can Enter the Biosphere Biosphere Ecosystem Community Population Organism 5 Levels of Environmental Organization Foldable You must include: A definition for each level An example for each level A colored picture representing each level Biosphere Ecosystem Community Population Organism