Two types of acid are commonly present when there is body odor: 1  Propionic acid (propanoic acid) is commonly found in sweat - propionibacteria break amino acids down into propionic acid. Propionibacteria live in the ducts of the sebaceous glands of adult and adolescent humans.
Big Poppy, in terms of Hughes's work, comes rather late in the game â and it is representative of a stage in Hughes's life in which he was intensely interested in the workings of nature.
The largest species is the giant cuttlefish (Sepia apama), which lives around southern Australia. It grows up to a maximal size of 50 centimetres (mantle and cuttlebone), growing to one metre and a half including the tentacles.