Which of the following given statements are correct? (i) Different strain of Rauwolfia vomitoria growing in different Himalayan ranges is a example of genetic diversity and have same potency and concentration of reserpine. (ii) Different strains of rice in India is an example of genetic diversity but different varieties of mango in India is an example of species diversity. (iii) Difference of species of amphibian at western and Eastern Ghat is an example of species diversity and ecological diversity both. (iv) The Western Ghats have a greater amphibian species diversity than the Eastern Ghats. (v) India have a greater ecosystem diversity than a Scandinavian country like Norway. (vi) In India deserts, rain forests, mangroves, coral reefs, wetlands, estuaries, and alpine meadows are present.