So you think you know it all?

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time limit:t < 10 min - Developed by: andrea - Developed on: - 5.973 taken - User Rating: 3.67 of 5.0 - 6 Votes

Test yourself, to know if you understand this website.

  • 1
    The cactus has small sharp spikes, a large stem, and long roots that are long.
  • 2
    Tropical deserts are not found in Baja California and interior Mexico in North America .
  • 3
    Precipitation in the tropical desert is very regular and reliable.
  • 4
    The kangaroo rat conserves water by excreting a solid urine rather than liquid.
    The kangaroo rat conserves water by excreting a solid urine rather than liquid.
  • 5
    Rainforests now cover less than 6% of Earth's land surface.
  • 6
    Curare does not come from a tropical vine, and is used as an anesthetic and to relax muscles during surgery.
  • 7
    More than 1,400 varieties of tropical plants are thought to be potential cures for cancer.
  • 8
    A chambered nautilus has adapted a most elegant and functional shell.
    A chambered nautilus has adapted a most elegant and functional shell.
  • 9
    Magellanic penguins' slick feathers, flipper-shaped wings, and webbed feet do not make them expert, speedy swimmers.
    Magellanic penguins' slick feathers, flipper-shaped wings, and webbed feet do not make them expert, speedy swimmers.
  • 10
    Some ocean animals survive by partnering with other animals to form a mutually beneficial, or symbiotic, relationship, like the clownfish and the sea anemone.
    Some ocean animals survive by partnering with other animals to form a mutually beneficial, or symbiotic, relationship, like the clownfish and the sea

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