Biodiversity

Cards (6)

  • What is genetic diversity?

    The variety of genes amongst all the individuals in a population of species.
  • What is index of diversity?

    A measure of species diversity. It is a calculation to measure the relationship between the number of species in a community and the number of individuals in each species.
  • What is species diversity?

    The number of different species and individuals within each species in a community.
  • What is the importance of biodiversity?
    • Can be used to describe a range of habitats, from small local habitats to the entire earth.
    • A decrease in biodiversity is a cause for concern and this is often caused by human activity.
  • What is ecosystem diversity?
    The range of different habitats.
  • How does farming reduce biodiversity?
    • Destruction of hedgerows
    • selective breeding
    • monocultures
    • over-grazing
    • filling in ponds and draining wetlands.