<span>The small, peglike projections of the tongue's surface are called: Papilae
In human's tounge papilae is the organ that make us able to taste everything that we put in our mouth. It consist of five different regions, and each separate regions are capable to give response for 5 unique taste: sweet, sour, bitter, salty, and umami</span>
In the event of an acid spill, a base can be poured onto the acid to neutralize the acid to allow a safer cleanup.
Tissues is the most basic organismal level, <span>which are groups of similar cells that act as a functional unit. </span>
