Plasma membrane

3. The guy who said the cell looks like a tiny room that monks live in
5. This molecule helps prevent the fatty acid tails from sticking together.
7. This term means 2 layers
8. This molecule can go in and out of the plasma membrane.
10. this means to love water
15. A cell with no membrane bound organelles
19. This is a key property that allows some substances to enter the cell and keeps other substances out of the cell.
20. How many main categories of cells are there?

1. This means to hate water or to fear water
2. A prokaryotic cell does not store its DNA in its ______ because it does not have one.
4. A cell with its DNA stored in its nucleus
6. This invention led to the discovery of the cell
9. This part of the cell membrane creates tunnels through which certain materials can enter and leave the cell.
11. All cells come from ________________ cells
12. This is the name for the round part on the phospholipid.
13. The cell membrane is made out of 2 of these with their, their heads face in opposite directions.
14. This term means the regulation of an organisms internal environment to maintain conditions needed for life.
16. This is the basic unit and structure of all living things
17. This is the name for the long wavy part of the phospholipid
18. This is the barrier that all cells have It acts like a border letting somethings in and keeping somethings out