Across
- 2. An action or condition that creates a response
- 4. An organ system made up of the skin, hair and nails
- 5. A group of tissues working together to perform a specific job or function
Down
- 1. A change where you start with, and end with, the same substance but it appears different
- 3. Works with your skeletal system to provide movement to your body,digest food,pumps heart and moves blood through the veins