Bull sharks in Florida have been found to have levels of pharmaceuticals that are disposed of through waste water discharge. But the effects of pollution are not just liited to the shark species that hang around developed areas. The Greenland shark is a deep water shark that likes remote locations of the colder seas.
INTERNAL AUDIENCE: An imaginary listener(s) or audience to whom a character speaks in a poem or story. For example, the duke speaking in Browning's My Last Duchess appears to be addressing the reader as if the reader were an individual walking with him through his estate admiring a piece of art.
Medical Definition of internal. 1  1: existing or situated within the limits or surface of something: asa: situated near the inside of the body an internal layer of abdominal muscleb: situated on the side toward the midsagittal plane of the body the internal surface of the lung.