Biology

4. a jelly-like material inside of cell
5. The movement of water molecules across a semipermeable membrane from high concentration to low
6. the breakdown of food physically (breaking down food into smaller pieces) and chemically (through chemical reactions)
7. air sacs (grape like structures) where gas exchange occurs
10. connects the mouth and nose to the lungs
11. to carry out the cell’s life functions
12. Supports cell and protects it from physical injury

1. the activities that cellular organelles
2. the process of cancerous cells breaking away from the original (primary)
3. into blood vessels and establishing other (secondary) tumours elsewhere in the
6. air sacs (grape like structures) where gas exchange occurs
8. SINGLE LAYER of membrane that encloses fluid in a sac
9. the trachea divides into two bronchi, one going to each lung