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Across 1. using living things to make agricultural, industrial or medicinal products 5. a famous cloned sheep 6. a natural cause of extinction 7. conservation of organisms outside of their habitat 9. national parks and ecological reserves are ___________ areas 11. places that have captive breeding programs 12. genetic engineering alters the _____ of an organism 17. the disappearance of an organism worldwide 18. conservation of wild organisms in their natural habitat 19. artificial ________________ : sperm from bull is inserted into many female cows 20. used to store genetic information of many varieties of crop plants

Down 2. _________________ fertilization occurs in a petri dish 3. why pandas are vunerable to extinction 4. a genetically identical copy of an entire organism 8. bacteria have been engineered to produce human __________ for diabetics 10. _______________ destruction by humans can cause extinction 12. extinction reduces biological ______________ 13. the disapearance of an organism from a region 14. introduced species which out compete native species 15. major cause of the extirpation of plains bison 16. type of selection where individuals with desirable traits are bred