Did you know that thousands of species of plant and animals live on Earth? Our planet has great biodiversity: Flowers of all colors, trees of all sizes, plants adapted to all conditions, and spectacular and marvelous animals? But did you also know that these species are in danger of extinction? Ginkgo shows us some of the most endangered plants and animals of our planet. The conservation of these species must be a priority? It is an immense treasure that we have to protect and save!