Ecosystems Unit 2 Test

Name

Evaluate responses using AI:

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a material that is made from biomass and releases energy when it is burned

• Biofuel
• Matter
• Producer
• Phtotosynthesis
• Chloroplast

a molecule used to store energy

• Carbohydrate
• Consumer
• Cellular Respiration
• Mitochondria
• Fat

a kind of consumer that uses the wastes or dead remains of other organisms as a source of energy and matter

• Decomposer
• Food Web
• Food Chain
• Direct Effect
• Indirect Effect

a model that describes how carbon-based molecules move among Earth’s ecosystems and atmosphere

• Law of Conservation of Matter
• Water Cycle
• Carbon Cycle
• Nitrogen Cycle
• Reforestation

a scientific law that states the amount of matter in a closed system stays the same, although the forms of that matter may change

• Law of Conservation of Matter
• Water Cycle
• Carbon Cycle
• Nitrogen Cycle
• Reforestation

a model that describes how nitrogen-based molecules move among Earth’s ecosystems and atmosphere

• Law of Conservation of Matter
• Water Cycle
• Carbon Cycle
• Nitrogen Cycle
• Reforestation

the re-planting of forests that have been cut down

• Law of Conservation of Matter
• Water Cycle
• Carbon Cycle
• Nitrogen Cycle
• Reforestation

a model that describes how water molecules move among Earth’s ecosystems and atmosphere

• Law of Conservation of Matter
• Water Cycle
• Carbon Cycle
• Nitrogen Cycle
• Reforestation

an interaction in a food web where one population directly affects the abundance of another

• Direct Effect
• Food Web
• Food Chain
• Indirect Effect
• Decomposer