Layers of the Rainforest There are four very distinct layers of trees in a tropical rain forest. Caroline met Rink yep, his name was Rink 12 years ago and they fell in love. Community Reviews. Curare comes from a tropical vine, and is used as an anesthetic and to relax muscles during surgery. This is also the story where Travis acquires Duck, the little boy kidnapped and kept for a few years by outlaws.
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