Nature

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Across
  1. 3. GRASSLAND ECOSYSTEM OF AFRICA
  2. 6. GREEK FOR 'TERRIBLE LIZARD'
  3. 7. SCIENTIFIC NAME FOR HUMANS
  4. 8. TALLEST LAYER OF THE RAINFOREST
Down
  1. 1. E-COMMERCE
  2. 2. TYPE OF WATER IN AN OCEAN
  3. 3. TALLEST TREE IN THE WORLD
  4. 4. ALSO KNOWN AS THE KILLER WHALE
  5. 5. CURRENT GEOLOGICAL EPOCH
  6. 6. KNOWN FOR HER RESEARCH ON GORILLAS