Q1 review.

2. Modifies, sorts, and packages proteins
4. System that Removes waste products and excess substances from the body
8. Transport The movement of molecules across a cell membrane using energy
9. Break down waste materials and cellular debris
11. The amount of a substance in a given volume or area
14. Small structures responsible for making protein
15. System that Controls and coordinates body activities
16. System that Responsible for taking in oxygen and removing carbon dioxide
17. Process by which molecules move from an area of higher concentration to an area of lower concentration
18. System that Works with the skeletal system to enable movement

1. The control center of the cell that contains
3. System that Includes the skin, hair, and nails, protecting the body from external damage
5. System that Provides structure and support for the body
6. Known as the "powerhouse" of the cell. Makes ATP
7. System that Breaks down food into nutrients that the body can use for energy
10. Movement of molecules across a cell membrane without the need for energy
12. Membranes involved in transport
13. The diffusion of water molecules across a selectively permeable membrane