Across
- 2. make seeds in cones
- 4. a characteristic that enables an organism to survive and reproduce
- 7. animals with backbones
- 9. plant plant with tubes for carrying water and nutrients
- 10. do not contain chlorophyll and is used to make penicillin and food
- 11. grouping of things according to their similarities
- 13. organism that can make their own food with chlorophyll
- 15. the part of Earth that can support life
Down
- 1. seed plants that produce flowers
- 3. plant plant that does not have tubes for carrying water and nutrients
- 5. animals without backbones that make up the largest percentage of animals on Earth
- 6. single celled organisms that do not have a nucleus
- 8. six main groups that organisms on Earth are grouped into
- 12. many celled organisms that often grow in moist, dark places
- 14. a group of similar organisms that can mate and reproduce