Unit 2 Keegan Yagle

3. the movement of water across a semipermeable membrane
4. a the minimum quantity of energy which the reacting cells must posses in order to undergo specific reactions
7. what makes up the cell membrane
11. the transport of molecules that require use of energy
13. any number of organized or specialized structures within a living cell
14. proteins that have the ability to bind substrates in their active sites
17. a part of the body that preforms specific functions to keep the body alive
18. a group or layer of cells that work together to preform a specific action
19. a substance produced by a living organism which acts like a catalyst to bring about a specific chemical reaction
20. a region on an enzyme that binds to a protein or other substance during their reaction
21. a group of Atoms bonded together

1. movement of a solute from a region of high electrochemical potential on one side of the cell membrane to a region of lower electrochemical potential on the opposite side
2. the basic unit of chemical element
3. any living system that functions as a single entity
5. water loving
6. the substance in which an enzyme can act on
8. the breking up of a protein due to chemical reaction, heat,or agitation
9. water fearing
10. makes up all living organisms,smallest unit that can live
12. only allows some substances and molecules pass in or leave
15. a group of organs that work together to preform a specific function
16. the movement of a substance from an area of high concentration to an area of low concentration