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