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Across 5. Gaining reliable knowledge through the observation of patterns 10. application of scientific research to society’s needs and problems 11. changes that take place over a life time 12. any structure, behavior or internal process that helps an organism to better survive 13. anything that possesses all the characteristics of life

Down 1. moral principles and values held by humans 2. group of organisms that can interbreed and produce fertile offspring 3. the study of life 4. reaction to a stimulus 6. gradual accumulation of adaptations over a long period of time 7. any condition in the environment that requires an organism to adjust 8. regulation of an organism's internal environment to maintain conditions suitable for its survival. 9. increasing in the amount of living material