Across
- 7. has many cells
- 9. the process of natural changes that take place throughout the life of an organism
- 10. arranged in an orderly way
Down
- 1. anything that has or had the characteristics of life
- 2. Studied the genetics of chimpanzees
- 3. either environment or causes some sort of reaction in the organism
- 4. occurs in all living things
- 5. the science of life
- 6. a group of organism that share certain characteristics
- 8. the reaction of the stimulus