Theories of intertextuality suggest that meaning in a text can only ever be understood in relation to other texts; no work stands alone but is interlinked with the tradition that came before it and the context in which it is produced. This idea of intertextuality is crucial to understanding literary[...]

All living things on Earth are composed of cells. A cell is the simplest unit of a self-contained living organism, and the vast majority of life on Earth consists of single-celled microbes, mostly bacteria. These consist of a simple 'prokaryotic' cell, with no nucleus. The bodies of more complex pla[...]