Population Changes and Biodiversity

Virginia SOL ENV.5

Investigate and understand how changes in population affect biodiversity and ecosystem success.

What students need to be able to do

  • Analyze and interpret population growth curves to identify changes in population size.
  • Make, support, and evaluate a claim about the relationship among limiting factors, population size, and carrying capacity.
  • Make, support, and evaluate a claim about the importance of genetic variation on the biodiversity of an ecosystem.
  • Develop and use a model to explain how species diversity is affected by environmental pressures.
  • Explain how human population growth changed over time as a result of various factors and predict the effect of continued growth on the environment.