Finding Details in Informational Text

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Across
  1. 3. There are about 300 ______ of hummingbirds.
  2. 4. Hummingbirds only live in the Western __________.
Down
  1. 1. Hummingbirds diets consist of flower nectar, sap and __________.
  2. 2. The hummingbird's ________ can beat 70 times per second.
  3. 3. Hummingbirds are the _______ birds in the world.