Final answer:
A pet's pain level can be assessed by looking for signs such as restlessness, whining, limping, or guarding specific areas. Pets' comfort in movement varies depending on stiffness or difficulty in mobility. Welcoming physical contact differs among pets based on their personality and pain nature.
Step-by-step explanation:
To assess a pet's pain level, it's important to look out for signs such as restlessness, whining, limping, or guarding a specific area. These can indicate pain and discomfort. It's also crucial to observe if the pet can move comfortably or if they show any stiffness or difficulty in mobility. When it comes to welcoming physical contact, it depends on the pet's personality and the nature of their pain. Some pets may avoid physical contact if they are in pain, while others may still seek it for comfort.