Flow of Energy Quiz

What does the term "Energy Pyramid" primarily describe in an ecological context?

• A structure built by ancient civilizations to harness energy

• A diagram showing the flow of energy through a food chain

• A theory in physics related to energy conservation

• A type of renewable energy source

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Which of the following best defines the "Level of Organization" in ecology?

• The classification of organisms based on their genetic makeup

• The hierarchy of complex biological structures and systems

• The ranking of species by their risk of extinction

• The process of energy transfer in an ecosystem

What are producers in a food chain?

• Animals that eat plants

• Organisms that consume other animals

• Plants that produce food through photosynthesis

• Decomposers that break down dead matter

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Why are plants considered producers?

• They consume other organisms

• They produce food and energy through a process called photosynthesis

• They are at the end of the food chain

• They do not require sunlight

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NGSS.MS-LS1-6

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What is the primary source of energy for photosynthesis?

• Water

• Carbon dioxide

• Sunlight

• Soil

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NGSS.MS-LS1-6

What do plants convert into food during photosynthesis?

• Oxygen and sunlight

• Carbon dioxide and water

• Soil and water

• Water and oxygen

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NGSS.MS-LS1-6

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Which of the following is NOT one of the three main requirements for photosynthesis?

• Sunlight

• Water

• Carbon dioxide

• Nitrogen

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Why are animals considered consumers?

• They produce their own energy.

• They use energy produced by other organisms.

• They do not require energy.

• They convert sunlight into energy.

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What do primary consumers, also known as herbivores, primarily eat?

• Only meat

• Both plants and meat

• Only plants

• Only water

What type of consumer is a fox in a food chain?

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

• Producer