Cards (5)

  • what is biodiversity?
    the variety of different species of organisms on earth or within an ecosystem
  • what does higher biodiversity mean and why?
    a more stable ecosystem due to greater interdependencies
  • why do higher interdependencies mean a more stable ecosystem?
    one species is more likely to rely on more than one species for survival
  • what human actions reduce biodiversity?
    deforestation, global warming and waste pollution
  • what is being done to reduce the loss of biodiversity?
    • breeding for endangered species
    • protection and restoration of rare habitats
    • reduction of deforestation and carbon dioxide emissions
    • recycling rather than dumping in landfills
    • reintroduction of field margins and hedgerows in monoculture fields