Across
- 2. Is the unique planet with life.
- 6. includes animals with a backbone or spinal column
- 7. Its beautiful rings are not solid
- 9. Is the biggest planet in the solar system
Down
- 1. are celestial bodies
- 2. Is a change in a heritable trait within a population across generations.
- 3. all females have glands that can produce milk.
- 4. Is the closest planet to the sun
- 5. It's the last of the planets in our solar system.
- 8. at the heart of the solar system