Study

Desert

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  • In the Arctic and Antarctic, the ground is covered with __________ and __________ for most of the year.
    Ice,snow
  • About one-half of the land on Earth is classified as desert.
    False
  • To prevent their heavy bodies from sinking into soft sand, camels have very __________ .
    wide feets
  • An area is scientifically defined as a desert if it receives an average of less than __________ millimetres of rain each year.
    250
  • A camel’s hump is not filled with water, but actually contains __________, which acts as a food store.
    fat
  • Wind blows sand into large hills called __________.
    Dunes
  • Hot deserts can become very cold once the sun goes down at night.
    True
  • All deserts are covered in deep sand and dunes
    False
  • The two main types of deserts are __________ deserts and __________ deserts.
    Hot,cold
  • The __________ bush of North America has incredibly long roots that can reach water 50 metres underground.
    Mesquite
  • Some desert mountains have been carved into interesting shapes by the power of the wind.
    True
  • "Adaptations" are special features that help a plant or animal survive in its environment.
    True
  • The Gobi Desert is located in Asia.
    True
  • Most desert animals get the water they need by drinking from large permanent lakes.
    False
  • A cactus can survive long droughts because it stores water in its thick __________.
    stem
  • Desert animals usually stay active during the day to soak up the sunlight.
    False
  • The "Bactrian" camel is known for having only one hump.
    False
  • The largest hot desert in the world is the __________ Desert, located in North Africa.
    Sahara
  • A camel can lose up to one-third of its body weight and still survive.
    True