Across
- 2. The molecule that carries genetic information.
- 5. The organ that pumps blood throughout the body.
- 7. :The organ that filters blood and produces urine.
- 8. A segment of DNA that determines traits.
Down
- 1. The smallest unit of life in the body.
- 3. : A blood vessel that carries blood away from the heart.
- 4. The organ inside your skull that controls your thoughts and actions.
- 6. : The hard, rigid organ that forms part of the skeleton.