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
Where Would You Be Where Would You Be "Where Would You Be" is a song written by Rachel Proctor and Rick Ferrell, and recorded by American country music singer Martina McBride. It was released in May 2002 as the third single from her "Greatest Hits" album. The song peaked at number 3 on the U.S. "Billboard" Hot Country Singles & Tracks chart. The female narrator questions a lover and asks if he would rather be with someone else, or with no one. Producer Paul Worley thought that the song "challenged Martina more than any song ever has", and McBride said that she enjoyed "the