Chapter 2 Part 1

5. declare all cells come from other cells
9. gel-like fluid that carries nutrients, proteins, and organelles around the cell
13. looked a living cells
14. makes food using energy from sunlight
15. declared all animals have celss
17. Basic unit of structure and function
19. helps make proteins and substances
21. declared all plants have cells
22. stores food, water, waste products, or other materials
23. produce proteins needed by the cell
24. directs cell's activities

1. rigid supporting layer that surrounds plant cells
2. converts energy in food to energy the plant can use
3. thin strands of genetic material
4. ability to distinguish details on an object
6. looked at dead cells
7. a tiny cell structure that carries out a specific function within a cell
8. Instrument that makes small things look larger
10. breaks down food particles and worn out cell parts
11. packages and distributes materials from (ER)
12. controls which substances come in or out of the cell
16. produces dot-like ribosomes that produce proteins
18. a widely accepted explanation of the relationship between cells and living things
20. condition when objects appear larger than they are