"If we look @ distinct behaviours, 4 example what #species can recognise themselves in a mirror, how many can plan ahead or R able 2 remember things that happened in past, we R able 2 test these questions w experimentation, observation, draw more accurate conclusions & if we are going to define #consciousness as sum of #measurable behaviours, then #animals that have succeeded in these particular tasks can be said to have something that we choose to call #consciousness." https://www.bbc.com/news/articles/cv223z15mpmo