Exploring Ecosystems
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Questions and Answers

Which of the following best describes an ecosystem?

  • The same species living together in the same area.
  • A group of related organisms that share similar characteristics and are capable of reproducing.
  • Populations of different species living and interacting in the same area.
  • All the interacting parts of a biological community and its environment. (correct)

    • What is the main difference between biotic and abiotic components of an ecosystem?

  • Biotic components are living things, while abiotic components are non-living things. (correct)
  • Biotic components are plants, while abiotic components are animals.
  • Biotic components are non-living things, while abiotic components are living things.
  • Biotic components are animals, while abiotic components are plants.

    • Which of the following best describes a population?

  • A group of related organisms that share similar characteristics and are capable of reproducing.
  • The same species living together in the same area. (correct)
  • Populations of different species living and interacting in the same area.
  • All the interacting parts of a biological community and its environment.

    • What do living things primarily need water for?

    <p>Nutrients</p> Signup and view all the answers

    Which of the following is NOT a nutrient that living things need?

    <p>Carbohydrates</p> Signup and view all the answers

    What do living things primarily need energy for?

    <p>Movement</p> Signup and view all the answers

    Which of the following is true about the relationship between living organisms and their environment?

    <p>Living organisms are connected with and dependent on their environment.</p> Signup and view all the answers

    Where do living things get energy from?

    <p>From chemical reactions</p> Signup and view all the answers

    What is symbiosis?

    <p>A relationship where two different organisms benefit from each other</p> Signup and view all the answers

    Which of the following is an example of mutualism?

    <p>Barnacles on whales</p> Signup and view all the answers

    What is predation?

    <p>When members of one species eat members of another species</p> Signup and view all the answers

    What is adaptation?

    <p>How organisms respond to their environment</p> Signup and view all the answers

    Where do living things get oxygen from?

    <p>From the air</p> Signup and view all the answers

    What is commensalism?

    <p>A relationship where one organism benefits and the other is not affected</p> Signup and view all the answers

    Which of the following is an example of parasitism?

    <p>Mosquitoes biting humans</p> Signup and view all the answers

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