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Questions and Answers
Which of the following best describes an ecosystem?
What is the main difference between biotic and abiotic components of an ecosystem?
Which of the following best describes a population?
What do living things primarily need water for?
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Which of the following is NOT a nutrient that living things need?
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What do living things primarily need energy for?
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Which of the following is true about the relationship between living organisms and their environment?
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Where do living things get energy from?
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What is symbiosis?
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Which of the following is an example of mutualism?
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What is predation?
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What is adaptation?
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Where do living things get oxygen from?
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What is commensalism?
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Which of the following is an example of parasitism?
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