Across
- 6. envelop what enters the cells
- 8. is a small structure in a cell that
- 9. unit of life
- 10. when enter and leave the cell
- 12. only all substance to leave the cell organelle small structures
- 13. contains chromosomes
- 14. surrounding by a membrane
- 15. the movement of individual molecules of substance
- 16. found mainly in the blood
- 17. the nucleus
- 18. organisms whose cells contain a nucleus
Down
- 1. a lipid molecules of cell membrane
- 2. carrying genetic information in the form of genes. protein
- 3. is a process biological system with
- 4. has a thin barrier in the cell
- 5. the smallest living things
- 6. a enclosed organelle with in a cell
- 7. cell that contains the chromosomes
- 11. produced through hematopoiesis