Across
- 1. carries oxygen (red blood cells) and antibodies (white blood cells) to the rest of your body
- 5. One microscopic cell that performs all life functions
- 7. specific characteristics that vary from one individual to another
- 9. The system that breaks down food and provides nutrients that cells need to provide energy
- 10. being a feature that helps to distinguish a person or thing
- 13. The system that transports oxygen, blood, and nutrients throughout the body
- 14. a person's child or children
- 16. The breathing system, supplies oxygen to the cells
- 17. The system that gives shape, protection, and support to the body
- 18. A smooth muscle that moves food to the stomach
- 19. The system that allows movement of bones and helps maintain posture
Down
- 2. a behavior that is taught or learned
- 3. to make offspring
- 4. The system that delivers blood to the body’s tissues
- 6. the passing of traits from parents to offspring
- 8. factors that control traits
- 11. characteristics that come from parents
- 12. Many specialized cells, systems work together
- 15. the system made up of the brain, spinal cord, and nerves that sends signals to all other systems