Across
- 1. Eukaryotes contain a _______.
- 4. Animals that cannot make their own food are called...
- 5. Plants that have their main organ as their trunk are called…
- 9. Animals that have dry, scaly skin and lay eggs are called...
- 10. Living things can only go a few days without…
- 11. Animals that have no backbone are known as…
- 12. Having stable internal conditions is called…
- 13. An organism is also known as a…
Down
- 2. Organisms that are unicellular, are _______ celled.
- 3. Animals that have a backbone are known as…
- 6. An organism that can produce its own food is called an...
- 7. Animals without legs, eyes or shells are called...
- 8. Plants with leaves called fronds are classified as…