Across
- 4. a process where a cell undergoes mutation
- 5. organisms produce identical copies of themselves
- 7. contains a nucleus
- 9. single celled organisms
- 11. they have to eat other things in order to get the suns energy
- 12. no nucleus and are unicellular bacteria
- 14. organisms have many cells
- 15. make their own food directly from sunlight
Down
- 1. include descriptions of an objects qualities
- 2. the parts in the environment that are living or once living
- 3. organisms use egg and sperm to produce genetically different offspring
- 6. an organisms ability to maintain stable internal conditions
- 8. include numbers or quantities
- 10. how your body uses energy
- 13. the non living parts of an environment that were never living