See how to use a CO 2 and O 2 Gas Sensor to measure the concentrations of gas during cell respiration of peas. This lab is suitable for AP biology as well as general biology.he. Gas Sensor measures gaseous carbon dioxide in two rangesâ 0 to 10,000 ppm and 0 to 100,000 ppm.
usage: The extended sense of decimate, âto destroy a great number or proportion of,â developed in the 19th century. Because the etymological sense of one-tenth remains to some extent, decimate is not ordinarily used with figures: Drought has destroyed (not decimated) 80 percent of the herd.
Examples of decimate in a sentence. 1  This kind of moth is responsible for decimating thousands of trees in our town. 2  Budget cuts have decimated public services in small towns. 3  Alexanderâs ego killed more of his men in a needless trek through the Gedrosian Desert than Darius III ever did on the battlefield.