Population Characteristics and Density Quiz
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Questions and Answers

What is the term used to describe the number of individuals in a population per unit of mass and volume?

  • Crude density
  • Specific density
  • Biomass density
  • Population density (correct)
  • Which type of density considers the density per unit of habitable space in a certain location?

  • Crude density
  • Abundance
  • Specific density (correct)
  • Population density
  • What is the measure of the absolute number of individuals in a population known as?

  • Population growth
  • Biomass density
  • Abundance (correct)
  • Numerical density
  • Which rate is calculated by dividing the number of deaths in a year by the population at that time, then multiplying by 1000?

    <p>Mortality rate</p> Signup and view all the answers

    What does the term 'potential fertility' refer to?

    <p>The maximum number of births a person can achieve</p> Signup and view all the answers

    In the context of demography, what does 'population growth' refer to?

    <p>The addition of individuals to a population over time</p> Signup and view all the answers

    What are the three main population groups based on age?

    <p>Pre-reproduction, Reproduction, Post-reproduction</p> Signup and view all the answers

    What are the two main types of population growth curves described in the text?

    <p>Sigmoid (S-curve) and J-shaped</p> Signup and view all the answers

    What is the definition of ecology according to the text?

    <p>The study of the relationships between living organisms and their environment</p> Signup and view all the answers

    What is the main difference between eukaryotic and prokaryotic cells according to the text?

    <p>Eukaryotic cells have a distinct nucleus, while prokaryotic cells do not.</p> Signup and view all the answers

    What are the five main factors that can cause population changes according to the text?

    <p>Density, density-independent factors, birth rate, mortality rate, migration</p> Signup and view all the answers

    What is the definition of fecundity rate according to the text?

    <p>The number of offspring an individual can produce over its lifetime</p> Signup and view all the answers

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