LE Topic 1 C.W.

2. best month of the school year
4. a structure within the cell that carries out a specific function
8. POWERHOUSE OF THE CELL
9. term used to describe molecules that contain both hydrogen and carbon
11. a body structure made of different kinds of tissues combined to perform a specific function
13. building blocks of carbohydrates, example: glucose
14. the thin boundary between the cell and its environment
15. the bodies chemical messenger molecule
19. proteins that catalyze reactions in living things
20. structures within plant cells where photosynthesis occurs
21. the flow of materials within a cell as well as between parts of a multicellular organism
24. day of the week that we have our weekly quizzes
25. structure within the cell that contains DNA
26. a type of molecule that does not contain both carbon and hydrogen but can contain any other combination of elements
27. the process by which organisms produce new organisms of the same type
28. the movement of molecules from areas of high concentration to areas of low concentration

1. name of this course
3. several organs that work together to perform a major function in the body
5. structure within the cell where protein synthesis occurs
6. the removal of all the wastes produced by the cells of the body
7. building blocks of proteins
10. first and last name of our principal
12. the process that breaks down large food molecules into simpler molecules that the organism can use
16. the ability of an organism to maintain a stable internal environment even when external environment changes
17. SMALLEST UNIT OF LIFE
18. a group of specialized cells that perform a specific function
22. the process in which nutrients are broken apart, releasing the chemical energy stored in them
23. the body’s ability to destroy pathogens before they cause disease