Biological Control and Pest Management
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Questions and Answers

What does the term 'biological control' encompass in the context of the discussion?

  • The artificial manipulation of plant and animal numbers to control pests.
  • The intentional introduction of pests to control natural enemies.
  • The natural regulation of plant and animal numbers by natural enemies. (correct)
  • The accidental control of pests without human intervention.

    • How is the term 'pest' used in the context of the discussion?

  • To refer to any living creature in an ecological sense.
  • To signify the intentional introduction of organisms by man.
  • To imply that the species’ activities cause damage to man. (correct)
  • To represent the natural enemies of plants and animals.

    • What does biological control relate to in the context of the discussion?

  • The manipulation of plant and animal numbers for ecological balance.
  • Biotic agents that prevent the exponential growth of populations of organisms. (correct)
  • The accidental control of pests without human intervention.
  • The intentional introduction of pests to control natural enemies.

    • What is the major element of 'natural control' mentioned in the text?

    <p>Biological control by natural enemies.</p> Signup and view all the answers

    What is implied by using the term 'balance of nature' in the text?

    <p>Maintenance of a state where living creatures are in balance with their environment.</p> Signup and view all the answers

    What does the author suggest about the population explosion of Homo sapiens?

    <p>It has led to environmental degradation and destruction.</p> Signup and view all the answers

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