Across
- 7. the basic units of all matter
- 8. a combination of the tissue in a organism
- 10. basic unit of life
- 11. molecules move from being close together to spaced out
- 12. a combination of cells in a organism
- 13. repels water and is 'water fearing'
- 15. a combination of organs in a organism
- 17. a combination of the organ systems forming a single structure or form
- 19. is attracted to water and is 'water loving'
- 20. a protein that speeds up chemical reactions and then to happen
- 21. when cells use ATP energy to move molecules across the membrane
Down
- 1. the reactant of the chemical reaction
- 2. certain things are let in the cell and certain things are kept out
- 3. the diffusion of water across a membrane
- 4. the resulting features or elements from the chemical reaction
- 5. moving molecules across the membrane without using ATP energy
- 6. a combination of atoms that form compound
- 9. the region on the enzyme that binds to the substrate
- 14. a combination of the molecules in an organism
- 16. a molecule containing a hydrophilic head and hydrophobic tails
- 18. the energy required to perform the chemical reactions
