Across
- 1. results in the addition of mass to an organism
- 4. the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
- 6. the process of natural changes that take place during the life of and organism
- 9. an ___________ is and inherited characteristic that results from changes to a species over time
Down
- 2. the production of offspring
- 3. regulation of a n organism's internal conditions to maintain life is called ________
- 5. the reaction to a stimulus
- 7. is a group of organisms that can breed with one another and produce fertile offspring's
- 8. anything that is part of either environment and causes some sort of reaction by the organism is called
- 10. an individual animal, plant, or single-celled life form.