Mimicry, by changing form, shape and colour on the spot, is unique to animals. Imagine if you went into a Chinese, or African, neighbourhood and had to defend yourself by looking Chinese or African. Or if you had to change your colour to black or white or polka dotted? Or become shorter, fatter, cha...
Most human beings have no respect for their own defecation, nor does it really matter where they go: in communal bathrooms, in individual ones, or in the open. They eat and drink so badly that their faeces stink and spreads disease. But animals, especially wild ones, are particular. Many species cho...