Students often find the coursework extremely demanding, with heavy requirements in chemistry, calculus-based physics, and statistics. Competition:

: Behavior is a direct indicator of well-being; normal species-typical behavior typically reflects good welfare. Common Behavioral Challenges & Solutions

When a veterinarian looks at a behavioral issue, they first rule out "medical mimics." For instance, a cat that stops using its litter box may not be "spiteful"; it may have feline lower urinary tract disease (FLUTD). A senior dog showing sudden aggression may be suffering from chronic arthritis pain or cognitive dysfunction syndrome (animal dementia). By treating the body, veterinary science often "cures" the behavior. The Role of Psychopharmacology