Top. A horizontal asymptote is a y-value which a function approaches. The asymptote is parallel to x axis, so is of the form y = a, for all real values of a. Thus if f(x) = y is a function, then y = a, becomes undefined for the function, then the line y = a, is called the asymptote for the function y = f(x).
The African armyworm (Spodoptera exempta) also called okalombo, kommandowurm, or nutgrass armyworm, is an African moth. It is a very deleterious pest, capable of destroying entire crops in a matter of weeks.
They kill and eat anything in their way, digesting it even as they tear it apart! World's Deadliest: Army Ants Eat Everything. Restless and ravenous, army ant colonies are nature's Mongol hordes. They kill and eat anything in their way, digesting it even as they tear it apart! Army ants are nature's Mongol hordes: always on the move and ravaging everyone in their path. You can only run from them.