Across
- 2. addition of mass to an organism
- 5. a group of organisms
- 6. made up of one or more sells
- 9. process of natural change
- 10. the production of offspring
Down
- 1. is any inherited characteristic
- 3. arranged in an orderly way
- 4. the reaction to a stimulus
- 7. reaction by the organism
- 8. the science of life