| A | B |
|---|
| Classification | grouping things together according to their similarities |
| Kingdom | the largest and most general group |
| Phylum | 2nd largest group |
| Class | 3rd level of classification |
| Order | 4th level of classification |
| Family | 5th level of classification |
| Genus | 6th largest level of classification |
| Species | the smallest and most specific group.These things look very much alike and can reproduce among themselves. |
| Unicellular | an organism that is made up of only one cell |
| Multicellular | an organism that is madeup of more than one cell |
| Autotroph | an organism that makes its own food and gets energy from it |
| Heterotroph | an organism that can't make its own food. It gets food in other ways |
| Photosynthesis | process in which plants make their own food |
