Population Individual Organism Ecosystem Community Biomes Biosphere What makes up a population? What makes up a community? What makes us an ecosystem? What are biotic factors in an ecosystem? What are abiotic factors in an ecosystem? What does a food chain or food web represent about an ecosystem? What makes up a community? What makes up a population? Answer: all of the different populations in an ecosystem Answer: organisms of the same species in an ecosystem What makes up an ecosystem? What are biotic factors in an ecosystem? Answer: all of the living organisms What does a food chain or food web represent about an ecosystem? Answer: the flow of energy through living things Answer: all of the biotic and abiotic factors or the community and abiotic factors What are abiotic factors in an ecosystem? Answer: all of the nonliving things (water, air, soil, temperature, light, etc.) What are two terms for the grass? What are three terms for the grasshopper? What are three terms for the owl? What are three terms for the shrew? Which is the primary consumer? Answer: grasshopper Which is the secondary consumer? Answer: shrew Which is the producer? Answer: grass Which is the tertiary consumer? Answer: owl What do the red arrows represent? Answer: what eats what What do the black arrows represent? Answer: energy flow Which is correct for a food chain? Answer: the black arrows What are three terms for the grasshopper? Answer: primary consumer, herbivore or heterotroph What are two terms for the grass? Answer: autotroph or producer What are three terms for the shrew? Answer: secondary consumer, carnivore or heterotroph What are three terms for the owl? Answer: tertiary consumer, carnivore or heterotroph