hierarchical of body system
Across
- 2. A system that transports oxygen, nutrients, and hormones throughout the body.
- 5. A system that enables movement and maintains posture.
- 6. A group of cells that work together to perform a specific function.
- 7. A living individual which contains one or more cells.
- 9. The system responsible for transmitting signals between different parts of the body.
- 10. A system that brings in oxygen and expels carbon dioxide.
- 11. Organs that work together to defend the body against disease and infection
Down
- 1. A Group working together
- 3. the basic unit of life.
- 4. Part of the cell such as the nucleus
- 5. A group of two or more atoms held together by chemical bonds.
- 8. A system that breaks down food and absorbs nutrients.