TODAY'S THEME - BIOLOGY
Across
- 5. the system that gathers and interprets sensory information
- 7. controls all cell activities
- 8. contains the organelles and other materials, such as sugar and water.
- 9. separates the inside of the cell from the external environment
- 11. the system that provides a framework for muscles to attach and protects the soft organs
- 12. the system that delivers oxygen to the blood, and removes carbon dioxide from the blood
Down
- 1. helps produce proteins
- 2. the system that breaks down food and absorbs nutrients
- 3. the system that moves body parts and organs
- 4. a structure within a cell that carries out specific functions to support life of the cell
- 6. the movement of water molecules across a membrane
- 10. the system that transports oxygen, carbon dioxide, nutrients and waste