Across
- 2. life on earth has changed over time
- 4. is the ocean
- 5. a plant grows towards the sunlight
- 9. a relatively stable internal environment
- 10. “cell” phone
- 11. a lion eats a kangaroo
- 12. shines really bright
- 14. a tadpole becomes a frog
- 15. a egg becomes a chicken
Down
- 1. a frog lays tadpoles
- 3. a lion eats a hyena
- 6. made up of cells
- 7. old bones
- 8. maintaining internal balance
- 13. DNA carrie’s information in a code