Across
- 2. the study of life
- 5. reaction to a stimulus
- 7. group of organisms that can breed with one another
- 8. regulation of an organism's internal condidtions
- 9. causes some sort of reaction by the organism
- 10. things displayed in an orderly way
Down
- 1. any inherited characteristic
- 3. the production of offspring
- 4. the process if natural changes that take place during life
- 6. made of one or more cells
- 11. result in the addition of mass to an organism