“With out a understanding of their regular and irregular behavior and visual appeal, evaluation of pain in animals is difficult, mainly because animals are unable to speak in ways in which they may be easily recognized by individuals.” (Hughes and Lang, 1983; Soma, 1987; resource) Drawbacks: Heavier and bulkier than https://thca-guides22222.ssnblog.com/34104083/helping-the-others-realize-the-advantages-of-breed-specific-care