Across
- 1. living thing made up of one cell
- 5. an increase in the # of cells or size of a cell
- 6. the changes an organism undergoes as it grows
- 7. the basic unit of life
- 9. maintaining a constant internal environment
- 10. where almost all energy comes from
- 11. any living thing
Down
- 2. a baby being born is an example of this
- 3. living thing made up of many cells
- 4. when an animal goes towards the food it smells
- 8. substances needed by organisms to make other substances