Snails can have a long life. The life span for snails depends on their habitat and the species. Some of them only live for about 5 years. However, others in the wild are believed to be up to 25 years old in unusual occasions. 3.
Facultative means optional or discretionary (antonym obligate), used mainly in biology in phrases such as: 1  Facultative anaerobe, an organism that can use oxygen but also has anaerobic methods of energy production. It can survive in either environment. Facultative biped, an animal that is capable of walking or running on two legs as well as walking or running on four limbs or more, as appropriate.
home page. Interpretative phenomenological analysis (IPA) is an experiential qualitative approach to research in psychology and the human, health and social sciences.It was developed by Jonathan Smith, Professor of Psychology, Birkbeck University of London.nterpretative phenomenological analysis (IPA) is an experiential qualitative approach to research in psychology and the human, health and social sciences.