Across
- 1. running is a form of
- 4. how kids are made
- 7. cells do this to get energy carbon dioxide and water
Down
- 2. we need these to turn into energy
- 3. we do this to get rid of waste
- 5. sweating when you are hot is
- 6. children do this to get bigger
- 8. reacting to smelling rotten fish is an example of