Across
- 7. system this system protects you from virus
- 8. it allows you to move
- 10. something alive
- 11. single celled microorganism found in different places
- 12. ranks in our body
Down
- 1. makes your muscle move
- 2. transport things in your body
- 3. a mob that uses the bow and arrow in Minecraft
- 4. melt and breakdown things
- 5. building block of a living thing
- 6. takes in O2 and release CO2
- 9. making new hooman