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    tropical rain forest quiz answers

  1. Togo has approximately 1300 square kilometres of tropical rain forest.
  2. Khaya ivorensis, a member of the family of trees collectively known as African mahogany, can attain heights of up to 60 metres, and diameters of 1.8 metres.
  3. Bacteria and other micro-organisms thrive in the top layer of rain forest soil because of the constantly high temperatures and extreme humidity.
  4. In general, tropical rain forests occur where a mean monthly temperature of between 20 and 28 degrees C is combined with an annual rainfall of between 1.5 and 10 metres, evenly distributed throughout the year.
  5. Three common epiphytes are: orchids, bromeliads and ferns.
  6. Most of the rain forest’s animals live high up in the canopy because this is where most of the vegetation (or food) is concentrated.
  7. Two types of large ape that are in danger of becoming extinct due to the impact of the timber trade are gorillas and chimpanzees.
  8. The Forest Stewardship Council (FSC) aims to minimise the impact of commercial logging on the world's forests, by providing an independent certification of timber from well-managed forests.