If your digital multimeter offers a frequency setting (Hz is the symbol) on the dial: 1  Turn the dial to Hz. 2  First insert the black test lead into the COM jack. 3  Then insert the red lead into the V Ï jack. 4  Connect the black test lead first, the red test lead second.  Read the measurement in the display.
Both systems divided living things into 2 main groups, animal and plants, but aristotses system had 3 sublevels and Linnaeus's had 6. Aristotle divided by habitat and stems and Linnaeus divided by morphology.
The house catâs classification is Fells domesticus and the lion is Felis leo. Even humans have a classification in this system: Homo sapiens, meaning âman that is wise.â. The two-name system is called binomial nomenclature and is similar to how human names like John Smith developed. Linnaeus was not through. He went on to group similar genera (plural for genus) into orders, similar orders into classes, and similar classes into kingdoms.