Quiz: How does the altitude of Grand Teton National Park impact it October 23, 2025 by Cyrus Thorne How does the altitude of Grand Teton National Park impact its flora and fauna? Discover more about Grand Teton National Park at our home page. A) The altitude does not affect the flora and fauna. B) Higher altitudes have fewer species due to harsher conditions. C) Lower altitudes have fewer species due to less sunlight. D) The altitude affects only the flora, not the fauna. Submit Answer