Adaptation in Organisms Quiz
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Questions and Answers

What term is used to describe species that cause economic or ecological harm in a non-native area?

  • Exotic species
  • Invasive species (correct)
  • Endemic species
  • Native species
  • Why are native species threatened by invasive species in a non-native environment?

  • Invasive species avoid predation by native species
  • Native species lack defenses against invasive species (correct)
  • Invasive species are physically stronger than native species
  • Native species are intentionally targeted by invasive species
  • What characteristic distinguishes an invasive species from a non-invasive one?

  • Being non-native to the area
  • Threatening the survival of endangered species
  • Dominating a landscape
  • Causing extinction of native species (correct)
  • Why can an invasive species be a threat in a non-native environment while not being invasive in its native habitat?

    <p>Adaptation of native species to the invader</p> Signup and view all the answers

    What can happen when an introduced species reproduces unchecked in a new environment?

    <p>It causes ecological disturbances</p> Signup and view all the answers

    Which factor contributes to the success of invasive species in new environments?

    <p>Availability of abundant resources</p> Signup and view all the answers

    Why can an invasive species cause harm in a non-native environment but not in its native habitat?

    <p>The native species in the non-native environment are not adapted to defend against the invasive species.</p> Signup and view all the answers

    How does the lack of predators contribute to the success of an invasive species?

    <p>It allows the invasive species to reproduce unchecked.</p> Signup and view all the answers

    What characteristic of native species makes them vulnerable to invasive species?

    <p>Adaptations to evade or defend against the invasive species</p> Signup and view all the answers

    Why can co-evolution between predator and prey help maintain balance in an ecosystem?

    <p>It allows both species to adapt to each other over time</p> Signup and view all the answers

    What is a key reason why mongooses are considered an invasive species in Hawaii?

    <p>The absence of predators in Hawaii</p> Signup and view all the answers

    In which scenario might an introduced species be a threat in a new area but not be considered invasive?

    <p>When it preys on native species exclusively</p> Signup and view all the answers

    What can happen when a non-native species dominates a landscape?

    <p>Ecosystem balance is disrupted</p> Signup and view all the answers

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