Across
- 4. Plants that transport nutrients from cell to cell
- 6. Animals can either give live birth or lay ___
- 9. Plants with flowers or cones produce _____ to reproduce
- 12. A _____ is a group of similar organisms that can produce offspring
- 14. One characteristic plants are classified by is how they _____ nutrients
- 15. Animals without backbones
Down
- 1. The smallest two classification groups are species and _____
- 2. One way scientists classify animals is whether or not they have a ____
- 3. Which animal classification are humans a part of
- 5. Animals with backbones
- 7. To arrange or sort objects according to their properties or characteristics
- 8. Plants that have tubelike structures to transport nutrients
- 10. The other way plants are classified is how they _____
- 11. How many groups of vertebrates are there
- 13. What plants that do not produce seeds reproduce with, it is one cell surrounded by a protective wall