Cells

2. Cells do this so that organisms can grow.
4. The lens you find directly above the stage.
8. Red blood cells carry this molecule. around the body.
10. Plant cells have one, animal cells don't.
12. Part of the cells where photosynthesis occurs.
13. The cell that forms when a sperm meets an egg.
14. Magnifies the object viewed under a microscope.
15. The part of the microscope that you look through.
18. Rectangular piece of glass on which you place your sample for viewing under the microscope.
19. Where you place a microscope slide.

1. A group of similar cells in an organism.
3. Part of the cell that controls what gets in and out of the cell.
5. Plants need this pigment to make their own food.
6. You usually need lots of this passing through your sample if you want to see it clearly.
7. A group of organs working together.
9. This is where you would find the DNA.
11. Turn the knob to bring the object into sharp view under the microscope.
16. You might use a solution of this to stain plant cells for viewing under the microscope.
17. The part of a human you might use when studying animal cells.