Even though animals and humans are of different species, there are definite similarities in their behavior and health care. Dogs, like humans, require periodic health checkups. Additionally, dogs, like babies, cannot verbalize their pains. However, changes in behavior, such as: lack of appetite, tiredness, crying, and lack of energy are indications to their owners or parents that something is wrong or bothering them. There are many examples that can illustrate these parallels in human and canine life. These comparisons are evident practically from birth.
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