Exploring Genetic Diversity
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Questions and Answers

Which of the following best describes genetic diversity?

  • Variations in physical characteristics of individuals
  • Variations in behaviors and habitats of species
  • Variations in genetic makeup of individuals (correct)
  • Variations in abundance of species
  • Which of the following is an example of human genetic diversity?

  • Variations in the number of humans in different regions
  • Different habitats occupied by humans
  • Different behaviors exhibited by humans
  • Variations in physical appearances of humans (correct)
  • What is the role of genetic diversity in species?

  • Producing variations in genetic makeup of individuals (correct)
  • Determining the abundance of species
  • Influencing the behaviors of species
  • Shaping the physical characteristics of species
  • How do biologists make sense of the diversity of life?

    <p>By analyzing the genetic makeup of individuals</p> Signup and view all the answers

    What is the importance of biodiversity in ecosystems?

    <p>Contributing to the functioning of ecosystems</p> Signup and view all the answers

    Plant communities with a greater number of species are better able to withstand and recover from diseases, climate extremes, and pest infestations. They are also more biologically productive than plant communities with fewer species.

    <p>Plant communities with a greater number of species are more biologically productive than plant communities with fewer species.</p> Signup and view all the answers

    The interdependence of one species on another goes beyond simple food chains and biogeochemical cycles.

    <p>The interdependence of one species on another is complex and extends beyond simple food chains and biogeochemical cycles.</p> Signup and view all the answers

    The larger the population of a species, the fewer interactions it will have.

    <p>The larger the population of a species, the more interactions it will have.</p> Signup and view all the answers

    An ecosystem with many large populations is considered less diverse than an ecosystem with fewer large populations.

    <p>An ecosystem with many large populations is considered more diverse than an ecosystem with fewer large populations.</p> Signup and view all the answers

    The stability and productivity of ecosystems are not affected by the interactions between species.

    <p>The stability and productivity of ecosystems are primarily affected by the interactions between species.</p> Signup and view all the answers

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