Cats and dogs are the most popular pets in the world. Despite having some comparable features, they are two different species. Their dissimilarities are the one and the only reason why people choose which to raise. Firstly, talking about similarities, cats and dogs support their owners in many ways. For instance, they help the possessors release negative emotions such as anger, anxiousness or loneliness. On the other hand, dogs and cats can also provide special assistance for those having difficulty. For example, guiding the blind or the senior with health problems. In contrast, their behaviours are typically opposite to each other. Dogs are described as honest and with integrity, yet the furry creatures' responses rely on each individually. Because of that, the canine and humans are companions, but the cats' owners are virtually their servants. Dogs generally never fail to complete any demand effortlessly, though cats always expect rewards before making any movement. After all, ca...