Across
- 1. This is the removal of waste from the body
- 3. This is another word for something getting bigger
- 6. This is another word for sensitivity; it is how an organism reacts to its environment
- 8. This is the term used to describe how plants make their food using energy from the sun
- 9. This is used to identify organisms
- 10. This is how another new organism is formed
- 12. This type of animal does not have a backbone
- 13. This is another word for sorting
Down
- 2. This is another word for feeding
- 4. Plants have cell _____, animal cells do not
- 5. This type of animal does have a backbone
- 7. There are seven ______ of living things
- 11. This is the release of energy from food
