Exploring Sample and Sampling Designs in Aquatic Ecosystems
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Questions and Answers

Which of the following is the purpose of sampling in an aquatic ecosystem?

  • To measure distribution and abundance (correct)
  • To avoid bias in measurements
  • To measure the whole ecosystem
  • To obtain an accurate representation

    • What is a sample?

  • A segment of an aquatic ecosystem
  • A measurement of the whole ecosystem
  • A piece of the whole ecosystem
  • A representative portion of a whole (correct)

    • What are the assumptions made when sampling?

  • The sample is accurate
  • The sample measures the entire ecosystem
  • The sample is biased
  • The sample is representative of the whole (correct)

    • Why is it usually impossible to measure the whole ecosystem?

    <p>Because it is too large</p> Signup and view all the answers

    What is the purpose of an effective sampling regime?

    <p>To obtain an accurate representation</p> Signup and view all the answers

    What is the main purpose of sampling in an aquatic ecosystem?

    <p>To measure the distribution and abundance of organisms</p> Signup and view all the answers

    What is the definition of a sample?

    <p>A representative portion of a whole</p> Signup and view all the answers

    What are the assumptions made when sampling?

    <p>The sample is representative of the whole</p> Signup and view all the answers

    Why is it important to design an effective sampling regime?

    <p>To obtain an accurate representation of the ecosystem</p> Signup and view all the answers

    What is the main reason why it is usually impossible to measure the whole ecosystem?

    <p>The size and complexity of the ecosystem</p> Signup and view all the answers

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