Get know to Nature !

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Across
  1. 3. .....is the role of biodiversity which includes food, goods (paper, medicines) and recreations( wildlife tourism)
  2. 6. 71% divisions of the Earth
  3. 8. Approximately 4.6 billions years ago, the solar system was a cloud of dust and gas known as a?
  4. 10. biodiversity is the diversity of populations of organism and species but also the way these organism function
Down
  1. 1. Trees take in carbon dioxide (CO2), release ..... by way of photosynthesis, and store carbon in their trunks
  2. 2. 29% divisions of the Earth
  3. 4. Composition is magnesium & iron silicates
  4. 5. The full species diversity/species richness
  5. 7. It was conceived in order to identify threats or cause of decline in different species around the world
  6. 8. State of matter CRUST
  7. 9. The diversity of organism within a selected habitat or sample