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A. narrow curve of land that connects North and South America B. an endemic species inhabiting Sierra Gorda C. Central American country that runs parallel to the Cocos ocean plate D. You'll find nearly 20% of the world's fresh surface water here. E. stretches of it act as a natural border between the U.S. and Mexico. F. North America and Canada make up this ecoregion. G. location of Mount St. Helens H. one of only 17 countries recognized as megadiverse I. this body of water is a natural border between the U.S. and Canada. J. an endangered species found in Sierra Gorda

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    1. Mexico (1 point) 2. Great Lakes (1 point) 3. Jaguar (1 point) 4. Rio Grande (1 point) 5. Queretaro pocket gopher (1 point) 6. Cascade Range (1 point) 7. Nearctic (1 point) 8. Isthmus of Panama (1 point) 9. Guatemala (1 point) 10. Lake Erie (1 point)

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