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Q.
The percentage of all gymnosperm species facing extinction is
NTA AbhyasNTA Abhyas 2020Biodiversity and Conservation
Solution:
More than 15,500 species worldwide are facing the threat of extinction. Presently, 12 percent of all bird species, 23 percent of all mammal species, 32 percent of all amphibian species, and 31 percent of all gymnosperm species in the world face the threat of extinction.