Across
- 2. - oil
- 3. main part of the cell
- 6. where all life is
- 7. a certan area on the planet
- 10. netural charge
- 12. what is needed for stuff to do stuff
- 13. what protein is made of
- 14. postive charge
- 15. building blocks of life
- 18. muslce
Down
- 1. made of simple sugar
- 4. - helps trGolgi tuff
- 5. made of atoms
- 8. in everything
- 9. negtive charge
- 11. all of one species in a area
- 16. use atp to tThe n
- 17. all living things