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Questions and Answers
What is the main energy source for life on earth?
What is the main energy source for life on earth?
- Soil
- Air
- Sunlight (correct)
- Water
Which type of organisms perform photosynthesis?
Which type of organisms perform photosynthesis?
- Fungi
- Animals
- Viruses
- Bacteria (correct)
Which type of consumers eat only animals?
Which type of consumers eat only animals?
- Decomposers
- Omnivores
- Carnivores (correct)
- Herbivores
What is the term for organisms that rely on other organisms for their energy and food supply?
What is the term for organisms that rely on other organisms for their energy and food supply?
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What do decomposers do in an ecosystem?
What do decomposers do in an ecosystem?
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Which process converts carbon dioxide and water into oxygen and carbohydrates using light energy?
Which process converts carbon dioxide and water into oxygen and carbohydrates using light energy?
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What is the primary source of energy in an ecosystem?
What is the primary source of energy in an ecosystem?
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In a food chain, what do the arrows represent?
In a food chain, what do the arrows represent?
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Which of the following organisms is considered a primary consumer?
Which of the following organisms is considered a primary consumer?
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What is the highest trophic level in the given food web?
What is the highest trophic level in the given food web?
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What does an energy pyramid represent?
What does an energy pyramid represent?
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Which statement about ecological pyramids is true?
Which statement about ecological pyramids is true?
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