Compare and contrast Tricki's condition before and after his stay at the surgery. How does this contrast help in understanding the role of proper…

(At least three points – one from each part of the question) Before surgery: Hugely fat like bloated sausage Eyes blood shot and rheumy Moves lethargically Overfed, suffers from vomiting Problem in breathing After surgery: A lithe and hard muscled animal Active Glossy and shiny Alert and excited Role of proper care, discipline and environment: Controlled diet No overfeeding Regular exercise Environment - as played with other dogs Used to fight to have his meal involved in friendly scrimmages Lost weight, became healthy, regained his health