Biology Crossword

2. air sacs in the lungs where gas exchange occurs.
3. the stage in the cell cycle when the contents of the nucleaus seperate into two identical copies.
7. specialized with working together to preform a function.
11. the ability to grow new cells to replace damaged or lost body components.
12. the first phase of mitosis when the nucleaus and nuclear membrane disappear and chromosones form.
13. the stage in a cell cycle when the cell grows and carries out its usual functions, as well as making a copy of its DNA and organelles to prepare from cell divison.
14. the movement of water molecules across a membrane in response to concentration differences.

1. the smallest blood vessel.
4. the third phase of mitosis when the chromosones seperate and move to opposite ends of the cell.
5. the fourth phase of mitosis when the membrane surrounding the nucleaus re-forms, creating twwo new nuclei.
6. the stage in the cell cycle when the cytoplasm and organelles divide into two identical, seperate cells.
8. cleans the blood, stores substances such as vitims and minerals.
9. a structure within a cell that carries out specific functions.
10. the second phase in mitosis when the chromosones align in the center of the cell.
15. different tissues working together to preform a specific task.