The fundamental frequency of an average male voice, for example, is typically around:

The study of human communication from an innate biological perspective is called:

A) psychobiology B) sociobiology C) communibiology D) behavioral genetics

When we infer that a case is typical and that there is nothing unusual about it, it is referred to as a(n)

A) extended example. B) false example. C) aggregate example. D) representative example. E) hypothetical example.