Biodiversity

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Across
  1. 4. The process of becoming more urban
  2. 5. The existence of a variety of cultural or ethnic groups within a society
  3. 6. Over hunting
Down
  1. 1. the variety and variability of life on Earth
  2. 2. The existence of a variety of cultural or ethnic groups within a society
  3. 3. develop or be developed so as to make possible international/ global influence or operation