C. Bacteria
Bacteria can cause you to get sick or even catch disease's
Good luck! (:
B. Subgroups
<span>When constructing a dichotomous key, the first step is to look at the group of objects or organisms and separate them into two groups based on a single distinguishing characteristic. Then continue to separate each of the groups until each object has its own separate set of characteristics.</span>
The surgical correction of a damaged middle ear is known as <u /><span><u>tympanoplasty</u><u />.</span>
