Across
- 4. reproductions two parents
- 8. air
- 10. feature or body parts that helps an organism survive
- 11. system blood carries oxygen to all cells/organs
- 13. system protects organs
- 14. system control center
- 15. all water on Earth
Down
- 1. reproduction one parent
- 2. actions or things organism need do to survive
- 3. system brings in oxygen
- 5. Special features that help animals survive in certain conditions
- 6. All living things
- 7. system gets rid of waste
- 9. system muscles allow our bodies to move
- 12. ground