1) The community of living organisms interacting with nonliving components in a specific environment. a) Ecosystem b) Habitat 2) The living parts of an ecosystem, such as plants, animals, and microorganisms. a) Biotic factors b) Abiotic factors 3) The nonliving parts of an ecosystem, such as sunlight, water, and soil. a) Abiotic factors b) Biotic factors 4) An organism that makes its own food using sunlight. a) Producer b) Consumer 5) An organism that breaks down dead plants and animals into nutrients. a) Decomposer b) Consumer 6) The sequence showing how energy is passed from one organism to another. a) Food chain b) Food 7) The large natural ecosystem characterized by specific climate and types of organisms (e.g., desert, rainforest). a) Biome b) Cell 8) The process by which plants use sunlight to make food. a) Photosynthesis b) Chlorophyll 9) The term for animals that eat only plants. a) Herbivore b) Carnivore 10) The natural balance among living and nonliving components that keeps an ecosystem stable. a) Ecological balance b) Ecology

Ecosystem

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