| A | B |
|---|
| Chromosomes | 46 in each cell, carry hereditary traits |
| Nucleoli | Inside the nucleus, used for cell reproduction |
| Centrosome | Near the nucleus, contains centrioles |
| Plastids | Found in plant cells, filled with chlorophyll, used for photosynthesis |
| Centrioles | Help pull chromosomes apart during cell division |
| Chloroplasts | An example of plastids, filled with chlorophyll |
| Vacuoles | Organelles used to store and digest |
| Cell Wall | Heavy outer boundary made of cellulose in plant cells |
| Theory | Statement of all known facts used to explain a solution to a problem |
| Elements | 88 naturally occurring substances that make up matter |
