Across
- 2. the science of life
- 4. this is required for all life processes
- 5. the addition of mass to an organism
- 6. group of organisms that can breed and produce fertile offspring
- 8. regulation of an organism's internal conditions needed for life
Down
- 1. inherited trait that results from changes to a species over time
- 3. arranged in an orderly way
- 6. causes some sort of reaction by an organism
- 7. the basic unit of structure in all living things