Traditional Culture Encyclopedia - Almanac inquiry - 1What day is February 29th?
1What day is February 29th?
Biodiversity refers to the diversity of all life forms, levels and combinations on the earth. Biodiversity is the overall diversity and variability of organisms and their systems. Biodiversity includes three levels: genetic diversity, species diversity and ecosystem diversity.
Biological invasion refers to the entry of alien organisms into another area. Because there are no natural enemies in this area, they will multiply rapidly and form a population, which will upset the balance of the local ecosystem and pose a threat to the survival of local species. Biological invasion is the destruction of biodiversity. Biodiversity is the result of the development and evolution of life on earth after billions of years, and it is the material basis for human survival and sustainable development.
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