Evolution of the cochlea signals that displace the eardrum by a mere picometre. Because of its prominence and preserved state in the fossil record, until recently, the ear had been used to determine phylogeny. The ear itself contains different portions, including the outer ear, the middle ear, and the inner ear and all of these show evolutionary changes that are often unique to each lineage [14]. It was the independent evolution of a tympanic middle ear in the Triassic era that produced strong selection pressures towards improved hearing organs in the separate lineages of land vertebrates. The cochlea is the tri-chambered auditory detection portion
The Body in the Library (film) the case, "you'll have to admit it has all the bizarre elements of a cheap thriller." Once hooked, you won't be able to turn it off. "The Body in the Library" was repeated on BBC Four in September and October 2013. Miss Marple helps her neighbours the Bantrys when a lovely young girl is found dead in their library. The girl is traced to a seaside resort and the desperate family of a wealthy old man. The Body in the Library (film) The Body in the Library is a 1984 television film adaptation of Agatha Christie's 1942 detective novel "The